high7.2Known exploited
CVE-2025-64328
Sangoma FreePBX OS Command Injection Vulnerability
Exploited in the wild
This vulnerability is on the CISA Known Exploited Vulnerabilities list, added 2026-02-03. Federal due date: 2026-02-24.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Sangoma | Filestore | from 17.0.2.36 before 17.0.3 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- 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