SB2021111110 - Remote commands execution in PAN-OS Simple Certificate Enrollment Protocol implementation
Published: November 11, 2021
Security Bulletin ID
SB2021111110
CSH Severity
High
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-2021-3060)
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:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists in the Simple Certificate Enrollment Protocol (SCEP) feature in PAN-OS. A remote non-authenticated attacker with specific knowledge of the firewall configuration to execute arbitrary code with root user privileges.
Remediation
Install update from vendor's website.