CVE-2025-57819
CriticalActively exploited (CISA KEV)
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSangoma FreePBX
PublishedAug 28, 2025
First seenAug 28, 2025
Added to KEVAug 29, 2025
Weakness typeCWE-89SQL injectionCWE-288CWE-288
How to fix
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.
CISA due date: Sep 19, 2025Update
- sangoma freepbx15.0.66, 16.0.89, 17.0.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sangoma freepbx | 15.0 ≤ v < 15.0.66, 16.0 ≤ v < 16.0.89, 17.0 ≤ v < 17.0.3 | 15.0.66, 16.0.89, 17.0.3 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.