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CVE-2025-57819: Sangoma FreePBX Authentication Bypass Vulnerability
Sangoma FreePBX · in CISA KEV since 2025-08-29
2025-08-29added to KEV
2025-09-19federal remediation due date
85.46%EPSS exploit probability (30 days) 99.7th percentile
10 CRITICALCVSS 4.0
Unknownknown ransomware use
1days from NVD publication to KEV
What it is
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.
| CWE | CWE-89;CWE-288 |
|---|---|
| CVSS vector | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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 |
| NVD published | 2025-08-28 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2025-57819.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.