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
- 98.9th percentile (score 0.754, as of
2026-06-08) - NVD CVSS v3.1
- —
- 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.