{"schema_version":1,"title":"Cisco Secure Firewall Adaptive Security Appliance (Asa) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Cisco Secure Firewall Adaptive Security Appliance (Asa): 0 in the last 7 days and 2 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-20222, was published on 16 September 2026.","url":"https://junglewise.ai/threats/technologies/secure-firewall-adaptive-security-appliance-asa","json_url":"https://junglewise.ai/threats/technologies/secure-firewall-adaptive-security-appliance-asa.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-asa","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":3,"critical":1,"exploited":1,"last_7_days":0,"last_30_days":1,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-20222","cvss":7.4,"epss":0.0017,"slug":"cve-2026-20222-cisco-secure-firewall-asa-and-ftd-eigrp-denial-of-service","title":"Cisco Secure Firewall ASA and FTD EIGRP denial of service","severity":"high","exploited":false,"published_at":"2026-09-16T21:17:07.91+00:00","url":"https://junglewise.ai/threats/cve-2026-20222-cisco-secure-firewall-asa-and-ftd-eigrp-denial-of-service"},{"cve":"CVE-2026-20349","cvss":8.6,"epss":0.0101,"slug":"cve-2026-20349-cisco-secure-firewall-asa-and-ftd-denial-of-service-in-ssl-vpn","title":"A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure F","severity":"critical","exploited":true,"published_at":"2026-08-11T17:17:48.833+00:00","url":"https://junglewise.ai/threats/cve-2026-20349-cisco-secure-firewall-asa-and-ftd-denial-of-service-in-ssl-vpn"},{"cve":"CVE-2026-20039","cvss":8.6,"epss":0.0036,"slug":"cve-2026-20039-cisco-secure-firewall-asa-and-ftd-vpn-web-server-denial-of","title":"Cisco Secure Firewall ASA and FTD VPN web server denial of service","severity":"high","exploited":false,"published_at":"2026-03-04T18:16:17.14+00:00","url":"https://junglewise.ai/threats/cve-2026-20039-cisco-secure-firewall-asa-and-ftd-vpn-web-server-denial-of"}],"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":1,"exploited":1,"vulnerabilities":1},{"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":1},{"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 (Asa)","slug":"secure-firewall-adaptive-security-appliance-asa","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":"Cisco Secure Firewall ASA is a security appliance providing stateful inspection firewalling, VPN capabilities, and threat defense.","url":"https://junglewise.ai/threats/technologies/secure-firewall-adaptive-security-appliance-asa"},"most_severe":[{"cve":"CVE-2026-20349","cvss":8.6,"epss":0.0101,"slug":"cve-2026-20349-cisco-secure-firewall-asa-and-ftd-denial-of-service-in-ssl-vpn","title":"A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure F","severity":"critical","exploited":true,"published_at":"2026-08-11T17:17:48.833+00:00","url":"https://junglewise.ai/threats/cve-2026-20349-cisco-secure-firewall-asa-and-ftd-denial-of-service-in-ssl-vpn"},{"cve":"CVE-2026-20039","cvss":8.6,"epss":0.0036,"slug":"cve-2026-20039-cisco-secure-firewall-asa-and-ftd-vpn-web-server-denial-of","title":"Cisco Secure Firewall ASA and FTD VPN web server denial of service","severity":"high","exploited":false,"published_at":"2026-03-04T18:16:17.14+00:00","url":"https://junglewise.ai/threats/cve-2026-20039-cisco-secure-firewall-asa-and-ftd-vpn-web-server-denial-of"},{"cve":"CVE-2026-20222","cvss":7.4,"epss":0.0017,"slug":"cve-2026-20222-cisco-secure-firewall-asa-and-ftd-eigrp-denial-of-service","title":"Cisco Secure Firewall ASA and FTD EIGRP denial of service","severity":"high","exploited":false,"published_at":"2026-09-16T21:17:07.91+00:00","url":"https://junglewise.ai/threats/cve-2026-20222-cisco-secure-firewall-asa-and-ftd-eigrp-denial-of-service"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}