{"schema_version":"1","data":[{"id":3530,"advisory_id":"fe3ba1cb-c75b-4ae8-b40f-d8fa178bc800","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-3161","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:36:30.71595+00:00","extraction_method":"structured","technologies":["cisco-ip-phones","core-kev"],"cve_ids":["CVE-2020-3161"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability","summary":"Cisco IP Phones contain an improper input validation vulnerability for HTTP requests. Exploitation could allow an attacker to execute code remotely with root privileges or cause a denial-of-service (DoS) condition. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2020-3161","products":[{"name":{"value":"Cisco IP Phones","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2020-3161","aliases":["CVE-2020-3161"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-20"],"cveID":"CVE-2020-3161","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-3161","dueDate":"2022-05-03","product":"Cisco IP Phones","dateAdded":"2021-11-03","vendorProject":"Cisco","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Cisco IP Phones contain an improper input validation vulnerability for HTTP requests. Exploitation could allow an attacker to execute code remotely with root privileges or cause a denial-of-service (DoS) condition.","vulnerabilityName":"Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2020-3161","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3530,"next_before":3530}