SB2023030314 - Authenticated command execution in Barracuda CloudGen WAN



SB2023030314 - Authenticated command execution in Barracuda CloudGen WAN

Published: March 3, 2023

Security Bulletin ID SB2023030314
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) OS Command Injection (CVE-ID: CVE-2023-26213)

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the administration interface for the private edge virtual appliance. A remote user can send a specially crafted HTTP POST request to the "/ajax/update_certificate" endpoint and execute arbitrary OS commands on the target system.


Remediation

Install update from vendor's website.