Vulnerabilities of Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-76418 | Exploited Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability | 8.6 High | Oct 28, 2026 |
| CVE-2026-20121 | A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall… | 5.3 Medium | Sep 16, 2026 |
| CVE-2026-20120 | A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall… | 5.8 Medium | Sep 16, 2026 |
| CVE-2026-20248 | A vulnerability in the DNS over TCP implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software… | 6.8 Medium | Sep 16, 2026 |
| CVE-2026-20333 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 8.8 High | Sep 16, 2026 |
| CVE-2026-20334 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 8.4 High | Sep 16, 2026 |
| CVE-2026-20332 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 9.9 Critical | Sep 16, 2026 |
| CVE-2026-20154 | A vulnerability in the system rate-limiting process for syslog message 419002 of Cisco Secure Firewall Adaptive Security… | 8.6 High | Sep 16, 2026 |
| CVE-2026-20222 | A vulnerability in the EIGRP implementation in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and… | 7.4 High | Sep 16, 2026 |
| CVE-2026-20336 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 8.8 High | Sep 16, 2026 |
| CVE-2026-20249 | A vulnerability in the certification authentication feature of Internet Key Exchange version 2 (IKEv2) for Cisco… | 8.6 High | Sep 16, 2026 |
| CVE-2026-20335 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 8.1 High | Sep 16, 2026 |
| CVE-2026-20250 | A vulnerability in Datagram TLS (DTLS) message handling of Cisco Secure Firewall Adaptive Security Appliance (ASA)… | 8.6 High | Sep 16, 2026 |
| CVE-2026-20330 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 9.9 Critical | Sep 16, 2026 |
| CVE-2026-20329 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 9.9 Critical | Sep 16, 2026 |
| CVE-2026-20331 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 9.6 Critical | Sep 16, 2026 |
| CVE-2026-20349 | Exploited Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability | 8.6 High | Aug 11, 2026 |
| CVE-2026-20012 | A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software,… | 8.6 High | Mar 25, 2026 |
| CVE-2026-20025 | A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow… | 6.8 Medium | Mar 4, 2026 |
| CVE-2026-20024 | A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow… | 6.8 Medium | Mar 4, 2026 |
| CVE-2026-20023 | A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco… | 6.1 Medium | Mar 4, 2026 |
| CVE-2026-20022 | A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow… | 6.1 Medium | Mar 4, 2026 |
| CVE-2026-20021 | A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco… | 4.3 Medium | Mar 4, 2026 |
| CVE-2026-20020 | A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow… | 6.8 Medium | Mar 4, 2026 |
| CVE-2026-20073 | A vulnerability in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat… | 5.8 Medium | Mar 4, 2026 |
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Cisco IOS XE Software 248
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Cisco Firepower Threat Defense Software 162
Cisco Adaptive Security Appliance (ASA) Software 161
Cisco Firepower Management Center 129
Cisco IOS XR Software 115
Cisco NX-OS Software 102
Cisco Secure Firewall Threat Defense (FTD) Software 81
Cisco Data Center Network Manager 74
Cisco Unified Communications Manager 62
Cisco SD-WAN vManage 61