ACTIVELY EXPLOITED

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

Facts
VendorSangoma
ProductFreePBX
Actively exploitedYes
Added to CISA KEV3 Feb 2026
CISA federal deadline24 Feb 2026
Weakness (CWE)CWE-78

Required action (CISA's text)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description (NVD)

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.

SOURCES

Other Sangoma flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.