#VU122273 OS Command Injection in Filestore - CVE-2025-64328
Published: February 3, 2026 / Updated: March 13, 2026
Vulnerability identifier: #VU122273
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2025-64328
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
Filestore
Filestore
Software vendor:
FreePBX
FreePBX
Description
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation within the FreePBX Endpoint Manager in testconnection -> check_ssh_connect() function. A remote authenticated user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.