{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-101039",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-09-27T14:30:37.900Z",
        "datePublished": "2026-09-28T10:45:13.649Z",
        "dateUpdated": "2026-09-28T12:45:15.070Z"
    },
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                "shortName": "VulDB",
                "dateUpdated": "2026-09-28T10:45:13.649Z"
            },
            "title": "FAST FAC1900R devdiscover Service copy_msg_element stack-based overflow",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-121",
                            "lang": "en",
                            "description": "Stack-based Buffer Overflow"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-119",
                            "lang": "en",
                            "description": "Memory Corruption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "FAST",
                    "product": "FAC1900R",
                    "versions": [
                        {
                            "version": "20190827_2.0.2",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:fast:fac1900r:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "devdiscover Service"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability was identified in FAST FAC1900R 20190827_2.0.2. Affected by this issue is the function copy_msg_element of the component devdiscover Service. Such manipulation leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."
                }
            ],
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            "timeline": [
                {
                    "time": "2026-09-27T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
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                {
                    "time": "2026-09-27T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2026-09-27T16:35:53.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "xiaobor123 (VulDB User)",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "VulDB CNA Team",
                    "type": "coordinator"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/vuln/410907",
                    "name": "VDB-410907 | FAST FAC1900R devdiscover Service copy_msg_element stack-based overflow",
                    "tags": [
                        "vdb-entry",
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                    ]
                },
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                    "name": "VDB-410907 | CTI Indicators (IOB, IOC, IOA)",
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                },
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                    "url": "https://vuldb.com/cve/CVE-2026-101039",
                    "name": "CVE-2026-101039 | CVE Analysis and Report",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://vuldb.com/submit/927251",
                    "name": "Submit #927251 | FAST FAC1900R 20190827_2.0.2 Stack-based Buffer Overflow",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/vul-find-FAST_FAC1900R-copy_msg_element(2)",
                    "tags": [
                        "exploit"
                    ]
                }
            ],
            "x_generator": [
                "VulDB PVTS v202609"
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        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-28T12:44:58.090630Z",
                                "id": "CVE-2026-101039",
                                "options": [
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                                        "Exploitation": "poc"
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                                        "Automatable": "yes"
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                                        "Technical Impact": "total"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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}