CVE-2025-64328
High 7.2 Exploited in the wild (KEV)
Confirmed active exploitation — CISA KEV catalog
- Name
- Sangoma FreePBX OS Command Injection Vulnerability
- Added to catalog
- Remediation due date (US federal)
- 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.
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.
Metrics
- CVSS 3.1
-
7.2 (HIGH)
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
8.6 (HIGH)
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 85% (percentile: 100) as of 1 November 2026
- CWE
- CWE-78
Affected products
sangoma: filestore
References
- https://github.com/FreePBX/security-reporting/security/advisories/GHSA-vm9p-46m… Vendor AdvisoryMitigation
- https://www.freepbx.org/watch-what-we-do-with-security-fixes-%f0%9f%91%80 Vendor Advisory
- https://www.fortinet.com/blog/threat-research/unveiling-the-weaponized-web-shel… ExploitThird Party Advisory
- https://github.com/FreePBX/filestore/blob/f0e3983059271efd80b483ec823310ef19a59… Product
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025… Third Party AdvisoryUS Government Resource