Vulnerability Monitor

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CVE-2025-20333


A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to improper validation of user-supplied input in HTTP(S) requests. An attacker with valid VPN user credentials could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complete compromise of the affected device.


Published

2025-09-25T16:15:32.073

Last Modified

2025-10-28T13:58:58.610

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 9.9 (CRITICAL)

Weaknesses
  • Type: Secondary
    CWE-120

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco adaptive_security_appliance_software < 9.12.4.72 Yes
Operating System cisco adaptive_security_appliance_software < 9.14.4.28 Yes
Operating System cisco adaptive_security_appliance_software < 9.16.4.85 Yes
Operating System cisco adaptive_security_appliance_software < 9.17.1.45 Yes
Operating System cisco adaptive_security_appliance_software < 9.18.4.47 Yes
Operating System cisco adaptive_security_appliance_software < 9.19.1.37 Yes
Operating System cisco adaptive_security_appliance_software < 9.20.3.7 Yes
Operating System cisco adaptive_security_appliance_software < 9.22.1.3 Yes
Application cisco firepower_threat_defense < 7.0.8.1 Yes
Application cisco firepower_threat_defense < 7.2.9 Yes
Application cisco firepower_threat_defense < 7.4.2.4 Yes
Application cisco firepower_threat_defense 7.6.0 Yes

References