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

Quick assessment

Affected
FreePBX endpoint
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FreePBX（前称Asterisk Management Portal）是FreePBX项目的一套通过GUI（基于网页的图形化接口）配置Asterisk（IP电话系统）的工具。 FreePBX 15.0.66版本和17.0.3之前版本存在安全漏洞，该漏洞源于用户数据清理不足，可能导致未经验证访问管理员界面及远程代码执行。

AI Predicted 9.8 Difficulty: Easy KEV EPSS 86.35% · P100

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-57819

Vulnerability Information
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Vulnerability Title
FreePBX Affected by Authentication Bypass Leading to SQL Injection and RCE
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
FreePBX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreePBX（前称Asterisk Management Portal）是FreePBX项目的一套通过GUI（基于网页的图形化接口）配置Asterisk（IP电话系统）的工具。 FreePBX 15.0.66版本和17.0.3之前版本存在安全漏洞，该漏洞源于用户数据清理不足，可能导致未经验证访问管理员界面及远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
FreePBX endpoint < 15.0.66 -

II. Public POCs for CVE-2025-57819

# POC Description Source Link Shenlong Link
1 Detection for CVE-2025-57819 https://github.com/rxerium/CVE-2025-57819 POC Details
2 This is repository contains a script to check for current IOCs listed in the freepbx forum topic of the CVE-2025-57819 https://github.com/Sucuri-Labs/CVE-2025-57819-ioc-check POC Details
3 FreePBX SQL Injection Exploit https://github.com/blueisbeautiful/CVE-2025-57819 POC Details
4 A write up of CVE-2025-57819, a vulnerability affecting FreePBX 15, 16, and 17 https://github.com/net-hex/CVE-2025-57819 POC Details
5 FreePBX CVE-2025-57819 lab (Docker) + Nuclei POC for unauth SQLi (time-based). https://github.com/ImBIOS/lab-cve-2025-57819 POC Details
6 CVE-2025-57819 https://github.com/B1ack4sh/Blackash-CVE-2025-57819 POC Details
7 FreePBX backdoor cleanup script used in 0-day exploitation of CVE-2025-57819 was detected. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/backdoor/freepbx-cleanup-backdoor.yaml POC Details
8 None https://github.com/watchtowrlabs/watchTowr-vs-FreePBX-CVE-2025-57819 POC Details
9 FreePBX 15, 16, and 17 contain a remote code execution caused by insufficiently sanitized user-supplied data in endpoints, letting unauthenticated attackers manipulate the database and execute code remotely, exploit requires no authentication. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-57819.yaml POC Details
10 FreePBX SQL Injection Exploit https://github.com/brokendreamsclub/CVE-2025-57819 POC Details
11 FreePBX versions 15, 16, and 17 contain a Remote Code Execution (RCE) vulnerability caused by insufficient sanitization of user-supplied data in endpoints. https://github.com/MuhammadWaseem29/SQL-Injection-and-RCE_CVE-2025-57819 POC Details
12 Safe, read-only SQL Injection checker for FreePBX (CVE-2025-57819), using error/boolean/time-based techniques with per-parameter verdicts and JSON reporting. https://github.com/xV4nd3Rx/CVE-2025-57819_FreePBX-PoC POC Details
13 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. https://github.com/orange0Mint/CVE-2025-57819_FreePBX POC Details
14 🔍 Detect SQL injection risks in FreePBX's admin interface safely and efficiently, providing actionable insights and clean JSON reports for security teams. https://github.com/JakovBis/CVE-2025-57819_FreePBX-PoC POC Details
15 CVE-2025-57819 https://github.com/Ashwesker/Blackash-CVE-2025-57819 POC Details
16 Detects vulnerable FreePBX versions affected by CVE-2025-57819. https://github.com/cybertechajju/cve-2025-57819 POC Details
17 CVE-2025-57819 https://github.com/Ashwesker/Ashwesker-CVE-2025-57819 POC Details
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III. Intelligence Information for CVE-2025-57819

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Vendor Advisories for CVE-2025-57819 (1)

Other References for CVE-2025-57819 (1)

IV. Related Vulnerabilities

Same product: endpoint
Same vendor: FreePBX
Same weakness: CWE-89

V. Comments for CVE-2025-57819

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