Sangoma FreePBX OS Command Injection Vulnerability
FreePBX — filestore
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.
7.2
84.6%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Published
- Nov 7, 2025
- Modified
- Jun 17, 2026
- Added to KEV
- Feb 3, 2026
- Federal patch due
- Feb 24, 2026
CISA 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.
Weakness classification
Proof-of-concept & exploitation references
1 foundWeaponization
Public repositories whose name or description references CVE-2025-64328, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
References
How this class of flaw gets exploited
Frequently asked questions
What is CVE-2025-64328?
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.
How severe is CVE-2025-64328?
CVE-2025-64328 has a CVSS base score of 7.2 out of 10 (CVSS 3.1).
Is CVE-2025-64328 actively exploited in the wild?
Yes. CVE-2025-64328 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Feb 3, 2026, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2025-64328?
84.6% - meaning FIRST.org's EPSS model estimates a 84.6% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).
Is there exploit tooling available for CVE-2025-64328?
Yes - a public Nuclei template referencing CVE-2025-64328 exist in public repositories we checked. We also found 1 public GitHub repositories referencing this CVE.
What type of vulnerability is CVE-2025-64328?
CVE-2025-64328 is classified under CWE-78 (CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')).
Cross-checked against
Impactr finds and proves whether CVE-2025-64328 - or flaws like it - are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.
Join the waitlist