AS
Product
Adaptive Security Appliance Software
by Cisco · last CVE Aug 11, 2026
On CISA KEVExploited in the wildRansomware-linked
354
CVEs
14
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 8High 106Medium 87Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-20333
In wildKEV
9.9
71%
Sep 25
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability
Affected: 9.12 before 9.12.4.72; 9.14 before 9.14.4.28; 9.16 before 9.16.4.85; 9.17.0 before 9.17.1.45; 9.18 before 9.18.4.47; 9.19 before 9.19.1.37; +2 more
CVE-2023-20269
RansomwareIn wildKEV
9.1
27%
Sep 6
Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability
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
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