Critical 10.0Known exploited (CISA KEV)Published Aug 28, 2025

CVE-2025-57819FreePBX Affected by Authentication Bypass Leading to SQL Injection and RCE

Updated under an hour ago (2026-10-19 08:30 UTC)

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It affects FreePBX endpoint and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Aug 29, 2025; federal agencies had to remediate by Sep 19, 2025. Treat that date as your deadline.

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Every CVE for FreePBX endpoint

Exploited in the last 30 days

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.

CVSS: 10.0 CRITICAL (v4.0, CNA)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
Weakness (CWE): CWE-89, CWE-288
Known exploited: Added to CISA KEV Aug 29, 2025; federal remediation due Sep 19, 2025Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 95.02% (percentile 100)
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Feb 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

FreePBX endpoint freepbx:endpoint (from the name)	before 15.0.66; before 16.0.89; before 17.0.3	CNA record
sangoma freepbx sangoma:freepbx	from 15.0 before 15.0.66; from 16.0 before 16.0.89; from 17.0 before 17.0.3	NVD

References

https://github.com/FreePBX/security-reporting/security/advisories/GHSA-m42g-xg4c-5f3hx-refsource-confirm, mitigation, vendor-advisory
https://community.freepbx.org/t/security-advisory-please-lock-down-your-administrator-access/107203x-refsource-misc, issue-tracking, vendor-advisory
https://github.com/watchtowrlabs/watchTowr-vs-FreePBX-CVE-2025-57819exploit, third-party-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-57819us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.