CVEvulnerability
CVE-2025-66039
9.3 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2025-12-09
- Last modified
- 2026-09-25
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 9.3 CRITICAL — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-287
Description
FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. Versions are vulnerable to authentication bypass when the authentication type is set to "webserver." When providing an Authorization header with an arbitrary value, a session is associated with the target user regardless of valid credentials. This issue is fixed in versions 16.0.44 and 17.0.23.
Affected configurations
• sangoma freepbx (< 16.0.44)
• sangoma freepbx (>= 17.0.1 < 17.0.23)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://github.com/FreePBX/framework/commit/04224253156543cd9932b90458660b2f19fc0e35#diff-72f14a52840a61504a8e03cd195035b44e488aecd634b001bc6412a04bdc940bR20-R50 Product
- https://github.com/FreePBX/security-reporting/security/advisories/GHSA-9jvh-mv6x-w698 Mitigation, Vendor Advisory
- https://www.freepbx.org/watch-what-we-do-with-security-fixes-%f0%9f%91%80 Not Applicable, Vendor Advisory