Description
FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. In versions 17.0.2.36 and above before 17.0.3, the filestore module within the Administrative interface is vulnerable to a post-authentication command injection by an authenticated known user via the testconnection -> check_ssh_connect() function. An attacker can leverage this vulnerability to obtain remote access to the system as an asterisk user. This issue is fixed in version 17.0.3.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
FreePBX filestore
>= 17.0.2.36, < 17.0.3affected
References
- https://github.com/FreePBX/security-reporting/security/advisories/GHSA-vm9p-46mv-5xvw ↗
- https://github.com/FreePBX/filestore/blob/f0e3983059271efd80b483ec823310ef19a59013/drivers/SSH/testconnection.php#L2 ↗
- https://www.freepbx.org/watch-what-we-do-with-security-fixes-%f0%9f%91%80 ↗
- https://www.fortinet.com/blog/threat-research/unveiling-the-weaponized-web-shell-encystphp ↗
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-64328 ↗