High severity7.2CISA KEVNVD Advisory· Published Nov 7, 2025· Updated Jun 17, 2026
CVE-2025-64328
CVE-2025-64328
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: >=17.0.2.36 <17.0.3
Patches
Vulnerability mechanics
References
5- www.fortinet.com/blog/threat-research/unveiling-the-weaponized-web-shell-encystphpnvdExploitThird Party Advisory
- github.com/FreePBX/security-reporting/security/advisories/GHSA-vm9p-46mv-5xvwnvdVendor AdvisoryMitigation
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdThird Party AdvisoryUS Government Resource
- www.freepbx.org/watch-what-we-do-with-security-fixes-%f0%9f%91%80nvdVendor Advisory
- github.com/FreePBX/filestore/blob/f0e3983059271efd80b483ec823310ef19a59013/drivers/SSH/testconnection.phpnvdProduct
News mentions
1- Hackers Use Six-Layer Persistence to Maintain Access on Compromised FreePBX SystemsCyber Security News · May 22, 2026