RCE in Freepbx Filestore
CVE-2025-64328
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.846 (99.7th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.846 · newest: 0.846 · change: 0.000
Affected products
- Freepbx Filestore — versions >= 17.0.2.36, < 17.0.3
- Sangoma Filestore
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Public proof-of-concept exploits
References
- github.com/FreePBX/security-reporting/security/advisories/GHSA-vm9p-46mv-5xvw (Mitigation, Vendor Advisory)
- github.com/FreePBX/filestore/blob/f0e3983059271efd80b483ec823310ef19a59013/driv… (Product)
- www.freepbx.org/watch-what-we-do-with-security-fixes-👀 (Vendor Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Third Party Advisory, US Government Resource)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-64328?
- CVE-2025-64328 is a high-severity vulnerability in Freepbx Filestore, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-11-07.
- How severe is CVE-2025-64328?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2025-64328 known to be exploited?
- Yes. CVE-2025-64328 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-02-03), indicating it is being actively exploited. 2 public proof-of-concept repositories are indexed.