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.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-78

Threats tracking this CVE

• Sangoma FreePBX Authentication Bypass & Command Injection - CISA KEV — CRITICAL

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

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