{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-66177",
        "assignerOrgId": "da451dce-859b-4e51-8b87-9c8b60d19b32",
        "state": "PUBLISHED",
        "assignerShortName": "hikvision",
        "dateReserved": "2025-11-24T08:59:35.903Z",
        "datePublished": "2026-01-13T01:47:54.031Z",
        "dateUpdated": "2026-07-09T06:22:08.882Z"
    },
    "containers": {
        "cna": {
            "descriptions": [
                {
                    "lang": "en",
                    "value": "There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device."
                }
            ],
            "affected": [
                {
                    "vendor": "Hikvision",
                    "product": "DS-96xxxNI-Hx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-96xxxNI-Ix",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-96xxNXI-Sx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-96xxxNXI-Sx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNXI-Mx/VPro",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-96xxNXI-Mx/VPro",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNI-Mx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-77xxNI-Mx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-96xxNXI-Mx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-96xxxNXI-Mx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-86xxxNXI-Mx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNXI-Ix/S",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-77xxNXI-Ix/S",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-86xxNXI-Ix/S",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-96xxNXI-Ix/S",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNXI-Ix/VPro",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-77xxNXI-Ix/VPro",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNXI-Kx(/xP)  including(D)、(E)、(B)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-77xxNXI-Kx(/xP) including(D)、(E)、(B)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNXI-Kx(/xP)/Vpro",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-77xxNXI-Kx(/xP)/Vpro",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNI-Qx(/xP)   including(D)、(E)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-71xxNI-Q1(/xP)/M",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-71xxNI-Q1(/xP)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-710xNI-G1/(xP)/M",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-71xxNI-Q1(/xP)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-71xxNI-Q1(/xP)/M",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNI-Q1(/xP)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNI-Q2(/xP)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNXI-K1(/xP)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNXI-K2(/xP)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-77xxNXI-K4(/xP)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-86xxNXI-K8(/xP)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNXI-K1(/xP)/VPro",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-76xxNXI-K2(/xP)/VPro",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-77xxNXI-K4(/xP)/VPro",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-71xxHGHI-M1(/T)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-72xxHGHI-M1(/T)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-71xxHQHI-M1(/T)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-72xxHQHI-M1(/T)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-72xxHUHI-Mx/XT",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-72xxHTHI-Mx/XT",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-90xxHUHI-M8/S(S)",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-73xxHUHI-M4/S(S)",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-71xxHGHI-M1(/T)",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-72xxHGHI-M1(/T)",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
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                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-ExxHGHI-xx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-71xxHQHI-M1/S",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-72xxHQHI-M1/E",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-71xxHQHI-M1/T",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                {
                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                {
                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
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                },
                {
                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
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                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-72xxHUHI-Mx/XT",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-72xxHUHI-Mx/PXT",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-73xxHUHI-M4/S",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-90xxHUHI-M8/S",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-ExxHUHI-xx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-72xxHTHI-Mx/XT",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-A806xxSI",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
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                },
                {
                    "vendor": "Hikvision",
                    "product": "DS-AT1000SI",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-96xxxNXI-Hx",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-96064NXI-I16",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-96xxxNXI-Ix/AI",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-67xxNXI-Mx/X",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-76xxNXI-Mx/X",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    ]
                },
                {
                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-96xxNXI-Mx/X",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "iDS-96xxxNXI-Mx/X",
                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    ]
                },
                {
                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                {
                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
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                    "vendor": "Hikvision",
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                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                {
                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
                        }
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                },
                {
                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Build date before 250807",
                            "status": "affected"
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                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Versions below V5.7.13_230822 (including V5.7.13_230822)",
                            "status": "affected"
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                    ]
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                {
                    "vendor": "Hikvision",
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                    "versions": [
                        {
                            "version": "Versions below V5.7.13_230822 (including V5.7.13_230822)",
                            "status": "affected"
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                    ]
                },
                {
                    "vendor": "Hikvision",
                    "product": "HWI-xxxxHA",
                    "versions": [
                        {
                            "version": "Versions below V5.7.13_230822 (including V5.7.13_230822)",
                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
                    "product": "IPC-xxxxHA",
                    "versions": [
                        {
                            "version": "Versions below V5.7.13_230822 (including V5.7.13_230822)",
                            "status": "affected"
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                {
                    "vendor": "Hikvision",
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                    "versions": [
                        {
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                            "status": "affected"
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                },
                {
                    "vendor": "Hikvision",
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                            "status": "affected"
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