February 3, 2026 · Applied Cybernetics Group
CVE-2025-64328 — Sangoma FreePBX
Sangoma FreePBX OS Command Injection Vulnerability
- Added to KEV
2026-02-03- Federal due date
2026-02-24- Vendor
- Sangoma
- Product
- FreePBX
- EPSS
- 99.7th percentile (score 0.846, as of
2026-07-13) - NVD CVSS v3.1
- 7.2 (HIGH)
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-64328
CISA short description
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.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
NVD 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.