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CVE-2025-59056

FreePBX vulnerable to unauthenticated Denial of Service

Published: Sep 15, 2025Updated: Oct 17, 2025 Sources: CVE List NVD BDUCWE-22
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.4%
Top 65.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

FreePBX is an open-source web-based graphical user interface. In FreePBX 15, 16, and 17, malicious connections to the Administrator Control Panel web interface can cause the uninstall function to be triggered for certain modules. This function drops the module's database tables, which is where most modules store their configuration. This vulnerability is fixed in 15.0.38, 16.0.41, and 17.0.21.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-22

Affected Products

FreePBXSangoma Technologies Inc.
Mixed
Communications / voip-telephony
frameworkFreePBX
On-prem
Communications / voip-telephony
freepbxsangoma
On-premWeb App
Communications / messaging-chat
sangoma technologies inc.commercialCACommunicationsaka sangoma
freepbxoss-projectCommunicationsaka freepbx, security-reporting, endpoint
sangomacommercialCACommunicationsaka freepbx, certified asterisk, asterisk

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available
Workaround Available

MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://github.com/FreePBX/security-reporting/security/advisories/GHSA-frc2-jhgg-rwpr
github.com
https://github.com/FreePBX/framework/blame/release/17.0/amp_conf/htdocs/admin/ajax.php#L18
github.com
https://github.com/FreePBX/security-reporting/security/advisories/GHSA-frc2-jhgg-rwpr
github.com

Timeline

Published
Sep 15, 2025
Last Updated
Oct 17, 2025

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