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

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.

10.0 CRITICALEPSS 95.21%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-09-26 00:10 UTC

OverviewCVSS details

10.0CRITICALCVSS 4.0

Score source: GitHub_M (CNA)
NVD status: Analyzed
Published: Aug 28, 2025
Assigner: GitHub_M

Affected

endpoint (FreePBX)

Versions: < 15.0.66 · < 16.0.89

All affected versions →

Exploitation

Public exploit: Yes · 1 reference
CISA KEV: Listed · Aug 29, 2025
KEV due date: Sep 19, 2025
Ransomware use: Unknown
SSVC: Exploitation active · Automatable yes · Impact total

EPSS · FIRST, scored Nov 7

95.21%chance of exploitation in 30 days

Higher than 99.86% of CVEs

CVSS 4.0 · GitHub_M (CNA)

10.0Critical

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

Attack vector: Network
Attack complexity: Low
Attack requirements: None
Privileges required: None
User interaction: None
Confidentiality impact: High
Integrity impact: High
Availability impact: High
Confidentiality (other systems): High
Integrity (other systems): High
Availability (other systems): High

CVSS 3.1 · NVD

9.8Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
10.0	CRITICAL	4.0GitHub_M (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
9.8	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA required action

⚡ Known exploited · remediation due Sep 19, 2025

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

Details

CVE ID: CVE-2025-57819
Status: Analyzed
Assigner (CNA): GitHub_M
Published: Aug 28, 2025
Last modified: 2026-09-26 00:10 UTC
Weaknesses: CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-288 · Authentication Bypass Using an Alternate Path or Channel

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 11:24 UTC.