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CVE-2025-64328

Sangoma FreePBX OS Command Injection

7.2 HIGHActively exploited (CISA KEV)Public exploitEPSS 84.6%
  1. Published7 Nov 2025
  2. Added to CISA KEV3 Feb 2026
  3. Remediation due24 Feb 2026
Actively exploited (CISA KEV)

Sangoma FreePBX Endpoint Manager contains an OS command injection vulnerability that could allow for a post-authentication command injection by an authenticated known user via the testconnection -> check_ssh_connect() function. An attacker can leverage this vulnerability to potentially obtain remote access to the system as an asterisk user.

Added to KEV: 3 Feb 2026Federal remediation due: 24 Feb 2026

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 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredHigh
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Sangoma Filestore≥ 17.0.2.36 < 17.0.3

Remediation

Fixed in
Sangoma Filestore≥ 17.0.3

References

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Frequently asked

Is CVE-2025-64328 being actively exploited?

Yes. CVE-2025-64328 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 3 Feb 2026.

How severe is CVE-2025-64328?

CVE-2025-64328 has a CVSS 3.1 base score of 7.2, rated high. EPSS estimates a 84.6% probability of exploitation.

Which products are affected by CVE-2025-64328?

Affected products include Sangoma Filestore.

How do I fix CVE-2025-64328?

Upgrade affected software to a fixed version, for example Sangoma Filestore 17.0.3 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-64328 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.