Vulnerability Details CVE-2025-64328
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.206
EPSS Ranking 95.4%
CVSS Severity
CVSS v3 Score 7.2
Proposed Action
Sangoma FreePBX Endpoint Manager contains an OS command injection vulnerability that could allow for a post-authentication command injection by an authenticated known user via the testconnection -> check_ssh_connect() function. An attacker can leverage this vulnerability to potentially obtain remote access to the system as an asterisk user.
Ransomware Campaign
Unknown
References
- https://github.com/FreePBX/filestore/blob/f0e3983059271efd80b483ec823310ef19a59013/drivers/SSH/testconnection.php#L2
- https://github.com/FreePBX/security-reporting/security/advisories/GHSA-vm9p-46mv-5xvw
- https://www.freepbx.org/watch-what-we-do-with-security-fixes-%f0%9f%91%80
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-64328
- https://www.fortinet.com/blog/threat-research/unveiling-the-weaponized-web-shell-encystphp