{"schema_version":"1","data":[{"id":3685,"advisory_id":"155661c7-74b2-4b1d-b06f-7f7aeddf7017","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-18935","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:39:38.999808+00:00","extraction_method":"structured","technologies":["core-kev","telerik-ui-for-asp-net-ajax"],"cve_ids":["CVE-2019-18935"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Progress Telerik UI for ASP.NET AJAX Deserialization of Untrusted Data Vulnerability","summary":"Progress Telerik UI for ASP.NET AJAX contains a deserialization of untrusted data vulnerability through RadAsyncUpload which leads to code execution on the server in the context of the w3wp.exe process. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2019-18935","products":[{"name":{"value":"Telerik UI for ASP.NET AJAX","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2019-18935","aliases":["CVE-2019-18935"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-502"],"cveID":"CVE-2019-18935","notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-18935","dueDate":"2022-05-03","product":"Telerik UI for ASP.NET AJAX","dateAdded":"2021-11-03","vendorProject":"Progress","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Progress Telerik UI for ASP.NET AJAX contains a deserialization of untrusted data vulnerability through RadAsyncUpload which leads to code execution on the server in the context of the w3wp.exe process.","vulnerabilityName":"Progress Telerik UI for ASP.NET AJAX Deserialization of Untrusted Data Vulnerability","knownRansomwareCampaignUse":"Known"}},"related_cves":[{"value":"CVE-2019-18935","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3685,"next_before":3685}