CVE-2025-55211
MEDIUM EPSS 31.9%
Published Sep 15, 20259mo ago · Modified Jun 17, 20261w ago
6.3 CVSS 4.0
Published Sep 15, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago
Description
FreePBX is an open-source web-based graphical user interface. From 17.0.19.11 to before 17.0.21, authenticated users of the Administrator Control Panel (ACP) can run arbitrary shell commands by maliciously changing languages of the framework module. This vulnerability is fixed in 17.0.21.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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:N/R:U/V:D/RE:L/U:Green Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
31.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-78 OS Command Injection Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| sangoma | freepbx | * | ≥17.0.19.11 – <17.0.21 |
References 1
- github.com https://github.com/FreePBX/security-reporting/security/advisories/GHSA-xg83-m6q5-q24h
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.