{"schema_version":1,"title":"Cisco Secure Firewall Adaptive Security Appliance vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Cisco Secure Firewall Adaptive Security Appliance: 0 in the last 7 days and 2 in the last 90 days, 2 of them critical and 2 exploited in the wild. The most recent, CVE-2026-20336, was published on 16 September 2026.","url":"https://junglewise.ai/threats/technologies/secure-firewall-adaptive-security-appliance","json_url":"https://junglewise.ai/threats/technologies/secure-firewall-adaptive-security-appliance.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/secure-firewall-adaptive-security-appliance","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":4,"critical":2,"exploited":2,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":2},"latest":[{"cve":"CVE-2026-20336","cvss":8.8,"epss":0.002,"slug":"cve-2026-20336-cisco-secure-firewall-software-resource-lifecycle-vulnerability","title":"Cisco Secure Firewall software resource lifecycle vulnerability","severity":"high","exploited":false,"published_at":"2026-09-16T21:17:11.35+00:00","url":"https://junglewise.ai/threats/cve-2026-20336-cisco-secure-firewall-software-resource-lifecycle-vulnerability"},{"cve":"CVE-2026-20120","cvss":5.8,"epss":0.0041,"slug":"cve-2026-20120-cisco-secure-firewall-asa-ftd-access-control-bypass-in-ogs","title":"Cisco Secure Firewall ASA/FTD access control bypass in OGS","severity":"medium","exploited":false,"published_at":"2026-09-16T21:17:07.343+00:00","url":"https://junglewise.ai/threats/cve-2026-20120-cisco-secure-firewall-asa-ftd-access-control-bypass-in-ogs"},{"cve":"CVE-2025-20362","cvss":6.5,"epss":0.8709,"slug":"cve-2025-20362-cisco-secure-firewall-asa-and-ftd-missing-authorization-in-vpn","title":"Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FT","severity":"critical","exploited":true,"published_at":"2025-09-25T16:15:32.28+00:00","url":"https://junglewise.ai/threats/cve-2025-20362-cisco-secure-firewall-asa-and-ftd-missing-authorization-in-vpn"},{"cve":"CVE-2025-20333","cvss":9.9,"epss":0.7065,"slug":"cve-2025-20333-cisco-asa-and-ftd-buffer-overflow-in-vpn-web-server","title":"A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat D","severity":"critical","exploited":true,"published_at":"2025-09-25T16:15:32.073+00:00","url":"https://junglewise.ai/threats/cve-2025-20333-cisco-asa-and-ftd-buffer-overflow-in-vpn-web-server"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Cisco IOS","slug":"ios","vulnerabilities":69,"url":"https://junglewise.ai/threats/technologies/ios"},{"name":"Cisco IOS XE","slug":"ios-xe","vulnerabilities":53,"url":"https://junglewise.ai/threats/technologies/ios-xe"},{"name":"Cisco Identity Services Engine","slug":"identity-services-engine","vulnerabilities":51,"url":"https://junglewise.ai/threats/technologies/identity-services-engine"},{"name":"Cisco Firepower Threat Defense Software","slug":"firepower-threat-defense-software","vulnerabilities":32,"url":"https://junglewise.ai/threats/technologies/firepower-threat-defense-software"},{"name":"Cisco IOS XR","slug":"ios-xr","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/ios-xr"},{"name":"Cisco IOS XE Software","slug":"ios-xe-software","vulnerabilities":27,"url":"https://junglewise.ai/threats/technologies/ios-xe-software"},{"name":"Cisco Firepower Threat Defense","slug":"firepower-threat-defense","vulnerabilities":22,"url":"https://junglewise.ai/threats/technologies/firepower-threat-defense"},{"name":"Cisco Adaptive Security Appliance Software","slug":"secure-firewall-asa-software","vulnerabilities":22,"url":"https://junglewise.ai/threats/technologies/secure-firewall-asa-software"},{"name":"Cisco Ios Software","slug":"ios-software","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/ios-software"},{"name":"Cisco ISE Passive Identity Connector","slug":"ise-passive-identity-connector","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/ise-passive-identity-connector"},{"name":"Cisco Secure Firewall Management Center","slug":"secure-firewall-management-center","vulnerabilities":16,"url":"https://junglewise.ai/threats/technologies/secure-firewall-management-center"},{"name":"Cisco Catalyst SD-WAN Manager","slug":"catalyst-sd-wan-manager","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/catalyst-sd-wan-manager"}],"technology":{"hub":true,"name":"Cisco Secure Firewall Adaptive Security Appliance","slug":"secure-firewall-adaptive-security-appliance","vendor":{"name":"Cisco","slug":"cisco","url":"https://junglewise.ai/threats/vendors/cisco"},"aliases":[],"category":"firewall","homepage":"https://www.cisco.com/c/en/us/products/security/adaptive-security-appliance-asa-software/index.html","description":"Security software for Cisco firewall hardware providing stateful inspection and VPN capabilities.","url":"https://junglewise.ai/threats/technologies/secure-firewall-adaptive-security-appliance"},"most_severe":[{"cve":"CVE-2025-20333","cvss":9.9,"epss":0.7065,"slug":"cve-2025-20333-cisco-asa-and-ftd-buffer-overflow-in-vpn-web-server","title":"A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat D","severity":"critical","exploited":true,"published_at":"2025-09-25T16:15:32.073+00:00","url":"https://junglewise.ai/threats/cve-2025-20333-cisco-asa-and-ftd-buffer-overflow-in-vpn-web-server"},{"cve":"CVE-2025-20362","cvss":6.5,"epss":0.8709,"slug":"cve-2025-20362-cisco-secure-firewall-asa-and-ftd-missing-authorization-in-vpn","title":"Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FT","severity":"critical","exploited":true,"published_at":"2025-09-25T16:15:32.28+00:00","url":"https://junglewise.ai/threats/cve-2025-20362-cisco-secure-firewall-asa-and-ftd-missing-authorization-in-vpn"},{"cve":"CVE-2026-20336","cvss":8.8,"epss":0.002,"slug":"cve-2026-20336-cisco-secure-firewall-software-resource-lifecycle-vulnerability","title":"Cisco Secure Firewall software resource lifecycle vulnerability","severity":"high","exploited":false,"published_at":"2026-09-16T21:17:11.35+00:00","url":"https://junglewise.ai/threats/cve-2026-20336-cisco-secure-firewall-software-resource-lifecycle-vulnerability"},{"cve":"CVE-2026-20120","cvss":5.8,"epss":0.0041,"slug":"cve-2026-20120-cisco-secure-firewall-asa-ftd-access-control-bypass-in-ogs","title":"Cisco Secure Firewall ASA/FTD access control bypass in OGS","severity":"medium","exploited":false,"published_at":"2026-09-16T21:17:07.343+00:00","url":"https://junglewise.ai/threats/cve-2026-20120-cisco-secure-firewall-asa-ftd-access-control-bypass-in-ogs"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}