CS
Product
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
by Cisco · last CVE Oct 28, 2026
On CISA KEVExploited in the wild
48
CVEs
4
On KEV
9.9
Max CVSS
1
New 30D
Severity mix
Critical 5High 22Medium 21Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-20248
6.8
0%
Sep 16
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software TCP DNS Denial of Service Vulnerability
Affected: 9.16.1; 9.16.1.28; 9.16.2; 9.16.2.3; 9.16.2.7; 9.16.2.11; +34 more
CVE-2026-20025
6.8
0%
Mar 4
A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, adjacent attacker to cause an affected…
Affected: 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; +34 more
CVE-2026-20099
6.7
1%
Feb 25
Cisco UCS Manager and FXOS Software Command Injection Vulnerability
Affected: 9.12.2; 9.12.1; 9.12.3; 9.12.4; 9.12.3.2; 9.12.3.12; +34 more
CVE-2024-20358
6.7
1%
Apr 24
A vulnerability in the Cisco Adaptive Security Appliance (ASA) restore functionality that is available in Cisco ASA Software and Cisco Firepower Threat Defense (FTD) Software…
Affected: 9.8.1; 9.8.1.5; 9.8.1.7; 9.8.2; 9.8.2.8; 9.8.2.14; +34 more
CVE-2026-20023
6.5
0%
Mar 4
A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an…
Affected: 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; +34 more
CVE-2026-20022
6.5
0%
Mar 4
A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to cause an affected…
Affected: 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; +34 more
CVE-2026-20102
6.1
0%
Mar 4
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SAML Reflected Cross-Site Scripting Vulnerability
Affected: 9.16.1; 9.16.1.28; 9.16.2; 9.16.2.3; 9.16.2.7; 9.17.1; +22 more
CVE-2026-20070
6.1
0%
Mar 4
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Cross-Site Scripting Vulnerability
Affected: 9.12.3; 9.12.1; 9.12.2; 9.12.4; 9.12.3.2; 9.12.3.7; +34 more
CVE-2026-20008
6.0
0%
Mar 4
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Lua Code Injection Vulnerability
Affected: 9.12.3; 9.12.1; 9.12.2; 9.12.4; 9.12.3.2; 9.12.3.7; +34 more
CVE-2026-20120
5.8
1%
Sep 16
Cisco FTD ACL bypass vulnerability
Affected: 9.23.1; 9.22.1.1; 9.22.1.3; 9.22.1.2; 9.22.1.6; 9.22.2; +10 more
CVE-2026-20073
5.8
0%
Mar 4
Cisco Secure Firewall Adaptive Security Appliance Software and Cisco Secure Firewall Threat Defense Software Access Control List Bypass Vulnerability
Affected: 9.12.3; 9.12.1; 9.12.2; 9.12.4; 9.12.3.2; 9.12.3.7; +34 more
CVE-2026-20015
5.8
0%
Mar 4
A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a DoS condition…
Affected: 9.18.1; 9.18.1.3; 9.18.2; 9.18.2.5; 9.18.2.7; 9.18.2.8; +34 more
CVE-2026-20013
5.8
0%
Mar 4
A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a DoS condition…
Affected: 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; +34 more
CVE-2026-20024
5.7
0%
Mar 4
A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, adjacent attacker to cause an affected…
Affected: 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; +34 more
CVE-2026-20020
5.7
0%
Mar 4
A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to cause an affected…
Affected: 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; +34 more
CVE-2026-20121
5.3
1%
Sep 16
CIsco FTD Bypass Access List
Affected: 9.23.1; 9.22.1.1; 9.22.1.3; 9.22.1.2; 9.22.1.6; 9.22.2; +10 more
CVE-2026-20106
5.3
0%
Mar 4
A vulnerability in the Remote Access SSL VPN, HTTP management and MUS functionality, of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat…
Affected: 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; +34 more
CVE-2026-20009
5.3
0%
Mar 4
Cisco Secure Firewall Adaptive Security Appliance SSH Partial Private Key Authentication Bypass Vulnerability
Affected: 9.17.1; 9.17.1.7; 9.17.1.9; 9.17.1.10; 9.18.1; 9.18.1.3; +34 more
CVE-2026-20091
4.8
0%
Feb 25
Cisco UCS Manager and FXOS Software Stored Cross-Site Scripting Vulnerability
Affected: 9.12.2; 9.12.1; 9.12.3; 9.12.4; 9.12.3.2; 9.12.3.12; +34 more
CVE-2026-20021
4.3
0%
Mar 4
A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an…
Affected: 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; +34 more
CVE-2026-20069
4.3
0%
Mar 4
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Client-Side Request Smuggling Vulnerability
Affected: 9.12.3; 9.12.1; 9.12.2; 9.12.4; 9.12.3.2; 9.12.3.7; +34 more
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