Known vulnerabilities in Cisco Secure Firewall Adaptive Security Appliance (ASA) 9.20.4 - page 2

Version: 9.20.4
Software CPE: cpe:2.3:h:cisco_systems:Cisco Adaptive Security Appliance (ASA):*:*:*:*:*:*:*:*
Total vulnerabilities: 21
Public exploits: 0
Known exploited (KEV): 1
Highest CVSSv4 Score: 8.8

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Cisco Secure Firewall Adaptive Security Appliance (ASA) version 9.20.4 Cisco Secure Firewall Adaptive Security Appliance (ASA) 9.20.4 is affected by 21 vulnerabilities: 1 high, 16 medium, 4 low Critical High Medium Low

Vulnerabilities (21)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU123563 - Improper Neutralization of Special Elements
CVE-2026-20009
CWE-138 Medium
No
No
9.18.4.71, 9.20.4.10, 9.22.2.14, 9.23.1.19 05.03.2026 SB2026030524


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