SB2026061642 - Authenticated command injection in Palo Alto PAN-OS
Published: June 16, 2026
Security Bulletin ID
SB2026061642
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) OS Command Injection (CVE-ID: CVE-2026-0273)
CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to execute arbitrary commands as root.
The vulnerability exists due to command injection in the PAN-OS management interface when handling input through the CLI or Web UI. A remote privileged user can send crafted input to execute arbitrary commands as root.
Exploitation requires access to the PAN-OS CLI or Web UI.
Remediation
Install update from vendor's website.