CVE-2025-64328

HIGH CISA KEV EPSS 99.7%
Published Nov 7, 20257mo ago · Modified Jun 17, 20261w ago
8.6 CVSS 4.0
High
Find Similar
Published Nov 7, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago
KEV Listed Feb 3, 2026 4mo ago
KEV Due Feb 24, 2026 126d overdue

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.

CVSS Details

Base Score
8.6
Exploitability
—
Impact
—
Vector string
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
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

CISA Known Exploited Overdue 126d
Added
Feb 3, 2026
Due
Feb 24, 2026

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

EPSS Exploit Probability
99.7% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

Affected Products 1

VendorProductVersionRange
sangomafilestore*≥17.0.2.36  –  <17.0.3

References 5

  • github.com https://github.com/FreePBX/filestore/blob/f0e3983059271efd80b483ec823310ef19a59013/drivers/SSH/testconnection.php#L2
    Product
  • github.com https://github.com/FreePBX/security-reporting/security/advisories/GHSA-vm9p-46mv-5xvw
    Vendor AdvisoryMitigation
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-64328
    Third Party AdvisoryUS Government Resource
  • fortinet.com https://www.fortinet.com/blog/threat-research/unveiling-the-weaponized-web-shell-encystphp
    ExploitThird Party Advisory
  • freepbx.org https://www.freepbx.org/watch-what-we-do-with-security-fixes-%f0%9f%91%80
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.