#VU88980 Code Injection in Cisco Adaptive Security Appliance (ASA) and Cisco Firewall Threat Defense (FTD) - CVE-2024-20359

 

#VU88980 Code Injection in Cisco Adaptive Security Appliance (ASA) and Cisco Firewall Threat Defense (FTD) - CVE-2024-20359

Published: April 24, 2024 / Updated: April 25, 2024


Vulnerability identifier: #VU88980
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2024-20359
CWE-ID: CWE-94
Exploitation vector: Local access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
Cisco Adaptive Security Appliance (ASA)
Cisco Firewall Threat Defense (FTD)
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper input validation in a legacy capability that allowed for the preloading of VPN clients and plug-ins. A local user can copy a crafted file to the disk0: file system of an affected device and execute arbitrary code with root privileges.

Note, the vulnerability is being actively exploited in the wild.


Remediation

Install updates from vendor's website.

External links