Sangoma FreePBX Authentication Bypass Vulnerability
FreePBX — endpoint
FreePBX is an open-source web-based graphical user interface. FreePBX 15, 16, and 17 endpoints are vulnerable due to insufficiently sanitized user-supplied data allowing unauthenticated access to FreePBX Administrator leading to arbitrary database manipulation and remote code execution. This issue has been patched in endpoint versions 15.0.66, 16.0.89, and 17.0.3.
9.8
88.3%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- Aug 28, 2025
- Modified
- Sep 26, 2026
- Added to KEV
- Aug 29, 2025
- Federal patch due
- Sep 19, 2025
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Weakness classification
Proof-of-concept & exploitation references
8 foundWeaponization
Public repositories whose name or description references CVE-2025-57819, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
- watchtowrlabs/watchTowr-vs-FreePBX-CVE-2025-57819★ 30
updated Sep 18, 2026
- 0xEhab/FreePBX-CVE-2025-57819-RCE★ 17
updated Oct 3, 2026
- MuhammadWaseem29/SQL-Injection-and-RCE_CVE-2025-57819★ 8
FreePBX versions 15, 16, and 17 contain a Remote Code Execution (RCE) vulnerability caused by insufficient sanitization of user-supplied data in endpoints.
updated Sep 17, 2026
- blueisbeautiful/CVE-2025-57819★ 7
FreePBX SQL Injection Exploit
updated Sep 1, 2026
- b4sh2/CVE-2025-57819-poc★ 7
CVE-2025-57819 -> rce
updated Jun 19, 2026
- cybertechajju/cve-2025-57819★ 6
Detects vulnerable FreePBX versions affected by CVE-2025-57819.
updated Jan 12, 2026
- Jeanback1/CVE-2025-57819-exploit★ 2
FreePBX Pre-Auth SQLi to RCE (CVE-2025-57819) — All-in-One Exploit
updated Jun 10, 2026
- orange0Mint/CVE-2025-57819_FreePBX★ 2
This repository includes two PoC scripts for CVE-2025-57819 in FreePBX: one to create a new admin user (poc_admin.py), and another to extract credentials using sqlmap (poc_auto_get_username_pass.py). For educational and authorized use only.
updated Jun 7, 2026
References
How this class of flaw gets exploited
Frequently asked questions
What is CVE-2025-57819?
FreePBX is an open-source web-based graphical user interface. FreePBX 15, 16, and 17 endpoints are vulnerable due to insufficiently sanitized user-supplied data allowing unauthenticated access to FreePBX Administrator leading to arbitrary database manipulation and remote code execution. This issue has been patched in endpoint versions 15.0.66, 16.0.89, and 17.0.3.
How severe is CVE-2025-57819?
CVE-2025-57819 has a CVSS base score of 9.8 out of 10 (CVSS 3.1).
Is CVE-2025-57819 actively exploited in the wild?
Yes. CVE-2025-57819 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Aug 29, 2025, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2025-57819?
88.3% - meaning FIRST.org's EPSS model estimates a 88.3% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).
Is there exploit tooling available for CVE-2025-57819?
Yes - a public Nuclei template referencing CVE-2025-57819 exist in public repositories we checked. We also found 8 public GitHub repositories referencing this CVE.
What type of vulnerability is CVE-2025-57819?
CVE-2025-57819 is classified under CWE-89, CWE-288 (CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')).
Cross-checked against
Impactr finds and proves whether CVE-2025-57819 - or flaws like it - are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.
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