CVE-2025-57819

Sangoma FreePBX — Sangoma FreePBX Authentication Bypass Vulnerability
🔥 CVSS 3.1  9.8 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

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.

https://github.com/FreePBX/security-reporting/security/advisories/GHSA-m42g-xg4c-5f3h ; https://nvd.nist.gov/vuln/detail/CVE-2025-57819

Key Details

PropertyValue
CVE ID CVE-2025-57819
Vendor / Product Sangoma — FreePBX
NVD Published2025-08-28
NVD Last Modified2025-10-24
CVSS 3.1 Score9.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityCRITICAL
CWE CWE-89
CISA KEV Added2025-08-29
CISA KEV Deadline2025-09-19
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2025-09-19. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2025-08-29Added to CISA Known Exploited Vulnerabilities catalog
2025-09-19CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2025-57819 Vulnerability Database
CISA KEV Catalog Entry US Government