What is CVE-2025-57819?

CVE-2025-57819 is a critical-severity vulnerability in Freepbx Endpoint, classified under SQL Injection. CVSS score: 9.8/10. Published 2025-08-28.

How severe is CVE-2025-57819?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-57819 known to be exploited?

Yes. CVE-2025-57819 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-08-29), indicating it is being actively exploited. 40 public proof-of-concept repositories are indexed.

SQL Injection in Freepbx Endpoint

CVE-2025-57819

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.

Vulnerability class: SQL Injection

EPSS: 0.883 (99.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Freepbx Endpoint — versions < 15.0.66, < 16.0.89, < 17.0.3
Sangoma Freepbx

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2025-08-29. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2025-09-19.

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.

Public proof-of-concept exploits

References

security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
security-advisories@github.com (x_refsource_MISC, Issue Tracking, Vendor Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)

Frequently asked questions

What is CVE-2025-57819?: CVE-2025-57819 is a critical-severity vulnerability in Freepbx Endpoint, classified under SQL Injection. CVSS score: 9.8/10. Published 2025-08-28.
How severe is CVE-2025-57819?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-57819 known to be exploited?: Yes. CVE-2025-57819 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-08-29), indicating it is being actively exploited. 40 public proof-of-concept repositories are indexed.