What’s Vulnerable › Vulnerabilities

CVE-2025-64328: Sangoma FreePBX OS Command Injection Vulnerability

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2026-02-03
• EPSS: 84.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-11-07 · updated 2026-06-17
• Weakness: CWE-78

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

• FreePBX filestore: from 17.0.2.36 before 17.0.3 — fixed in 17.0.3

How to fix

Upgrade to a fixed version: FreePBX filestore 17.0.3. Check the vendor advisory for mitigations.

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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