{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2019-18935",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "dateUpdated": "2025-10-21T23:35:56.289Z",
        "dateReserved": "2019-11-13T00:00:00.000Z",
        "datePublished": "2019-12-11T00:00:00.000Z"
    },
    "containers": {
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            "providerMetadata": {
                "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
                "shortName": "mitre",
                "dateUpdated": "2023-03-15T00:00:00.000Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Progress Telerik UI for ASP.NET AJAX through 2019.3.1023 contains a .NET deserialization vulnerability in the RadAsyncUpload function. This is exploitable when the encryption keys are known due to the presence of CVE-2017-11317 or CVE-2017-11357, or other means. Exploitation can result in remote code execution. (As of 2020.1.114, a default setting prevents the exploit. In 2019.3.1023, but not earlier versions, a non-default setting can prevent exploitation.)"
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "n/a",
                    "versions": [
                        {
                            "version": "n/a",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.telerik.com/support/whats-new/release-history"
                },
                {
                    "url": "https://codewhitesec.blogspot.com/2019/02/telerik-revisited.html"
                },
                {
                    "url": "https://www.telerik.com/support/kb/aspnet-ajax/details/allows-javascriptserializer-deserialization"
                },
                {
                    "url": "https://github.com/bao7uo/RAU_crypto"
                },
                {
                    "url": "https://know.bishopfox.com/research/cve-2019-18935-remote-code-execution-in-telerik-ui"
                },
                {
                    "url": "https://github.com/noperator/CVE-2019-18935"
                },
                {
                    "url": "http://packetstormsecurity.com/files/155720/Telerik-UI-Remote-Code-Execution.html"
                },
                {
                    "url": "https://www.telerik.com/support/whats-new/aspnet-ajax/release-history/ui-for-asp-net-ajax-r1-2020-%28version-2020-1-114%29"
                },
                {
                    "url": "http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html"
                },
                {
                    "url": "https://www.bleepingcomputer.com/news/security/us-federal-agency-hacked-using-old-telerik-bug-to-steal-data/"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "text",
                            "lang": "en",
                            "description": "n/a"
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                    ]
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            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-05T02:02:40.029Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.telerik.com/support/whats-new/release-history",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://codewhitesec.blogspot.com/2019/02/telerik-revisited.html",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "url": "https://www.telerik.com/support/kb/aspnet-ajax/details/allows-javascriptserializer-deserialization",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://github.com/bao7uo/RAU_crypto",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "url": "https://know.bishopfox.com/research/cve-2019-18935-remote-code-execution-in-telerik-ui",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "url": "https://github.com/noperator/CVE-2019-18935",
                        "tags": [
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                    },
                    {
                        "url": "http://packetstormsecurity.com/files/155720/Telerik-UI-Remote-Code-Execution.html",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "url": "https://www.telerik.com/support/whats-new/aspnet-ajax/release-history/ui-for-asp-net-ajax-r1-2020-%28version-2020-1-114%29",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.bleepingcomputer.com/news/security/us-federal-agency-hacked-using-old-telerik-bug-to-steal-data/",
                        "tags": [
                            "x_transferred"
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                    }
                ]
            },
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 9.8,
                            "attackVector": "NETWORK",
                            "baseSeverity": "CRITICAL",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2019-18935",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "active"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-02-04T20:02:54.779183Z"
                            }
                        }
                    },
                    {
                        "other": {
                            "type": "kev",
                            "content": {
                                "dateAdded": "2021-11-03",
                                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-18935"
                            }
                        }
                    }
                ],
                "references": [
                    {
                        "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-18935",
                        "tags": [
                            "government-resource"
                        ]
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-502",
                                "description": "CWE-502 Deserialization of Untrusted Data"
                            }
                        ]
                    }
                ],
                "timeline": [
                    {
                        "time": "2021-11-03T00:00:00.000Z",
                        "lang": "en",
                        "value": "CVE-2019-18935 added to CISA KEV"
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-21T23:35:56.289Z"
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            }
        ]
    }
}