CVE-2025-64328
FreePBX Administration GUI is Vulnerable to Authenticated Command Injection
- High 8.6
- Exploited: added to CISA KEV 3 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.
Key facts
- Published
- 7 Nov 2025
- Last changed
- 13 Feb 2026
- Assigned by
- GitHub_M
- KEV added
- 3 Feb 2026
- KEV fix due
- 24 Feb 2026
- EPSS
- 84.618% likely to be exploited in the next 30 days, higher than 99.71% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 8.6CVSS 4.0, Highfrom the CNA (GitHub_M)
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
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| FreePBX | filestore |
|
Timeline
- 7 Nov 2025 Published
- 3 Feb 2026 CVE-2025-64328 added to CISA KEV
- 3 Feb 2026 Added to the CISA KEV catalogue
Weakness
Practice this bug class
HackZoneLabs has a hands-on lab on OS command injection (CWE-78).