CVE-2025-57819 — Sangoma FreePBX Authentication Bypass Vulnerability
CVE-2025-57819: Sangoma FreePBX Authentication Bypass Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Sangoma |
| Product | FreePBX |
| Date added | 2025-08-29 |
| Due date | 2025-09-19 |
| Ransomware campaign use | Unknown |
Description
Sangoma FreePBX contains an authentication bypass vulnerability due to insufficiently sanitized user-supplied data allows unauthenticated access to FreePBX Administrator leading to arbitrary database manipulation and remote code execution.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://github.com/FreePBX/security-reporting/security/advisories/GHSA-m42g-xg4c-5f3h ; https://nvd.nist.gov/vuln/detail/CVE-2025-57819
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-57819
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog