{"schema":"threatline.record/2","record":{"id":"CVE-2011-1889","aliases":[],"summary":"Microsoft Forefront TMG Remote Code Execution Vulnerability","details":"A remote code execution vulnerability exists in the Forefront Threat Management Gateway (TMG) Firewall Client Winsock provider that could allow code execution in the security context of the client application.","categories":["Network & edge"],"product":"Forefront Threat Management Gateway (TMG)","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2011-1889","source_modified_at":"2025-10-22T00:05:49.491Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2022-03-03","due_date":"2022-03-24","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.4902,"percentile":0.98881,"score_date":"2026-10-23"},"published_at":"2011-06-16T20:21:00.000Z","modified_at":"2025-10-22T00:05:49.491Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2011-1889","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-22T00:05:49.491Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2011-1889","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1889","source":"CISA KEV"},{"source":"CVE List","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"source":"CVE List","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/67736","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"source":"CVE List","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-1889","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2025-02-10T19:25:09.186382Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-22T00:05:49.491Z","content_hash":"c07aa51864b18cc079d130f27e5d64713089a1ee051b03572ef16ca69a1c5580"}}
