SB2026030648 - Privilege escalation in Cisco Secure Firewall Adaptive Security Appliance (ASA)
Published: March 6, 2026
Security Bulletin ID
SB2026030648
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) OS Command Injection (CVE-ID: CVE-2026-20008)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper input validation. A local privileged user can submit a specially crafting valid Lua code as a malicious parameter for a CLI command and execute arbitrary OS commands as root.
Remediation
Install update from vendor's website.