Sangoma FreePBX OS Command Injection Vulnerability (CVE-2025-64328)
Severity: high · Patch status: unknown · Since 2026-02-03 · CVE-2025-64328
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 - checksshconnect() function. An attacker can leverage this vulnerability to potentially obtain remote access to the system as an asterisk user. CISA added CVE-2025-64328 to its Known Exploited Vulnerabilities catalog on Feb 3, 2026, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Feb 24, 2026 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
