SARA / Free Tools / KEV / CVE-2025-64328

CVE-2025-64328 on CISA KEV

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 use

CISA KEV — Actively Exploited

Sangoma FreePBX OS Command Injection Vulnerability

Vendor / Product
— / Sangoma / FreePBX
Added to KEV
2026-02-03
BOD 22-01 due
2026-02-24
Ransomware use
Unknown
CVSS / EPSS
8.6 HIGH · EPSS 85.46%

01What CISA says about this vulnerability

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…

02Required action — verbatim from CISA

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

03Notes & references

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

VendorProductVersions
FreePBXfilestore>= 17.0.2.36, < 17.0.3

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

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