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. 38 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…

Vulnerability class: SQL Injection

EPSS: 0.933 (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. 38 public proof-of-concept repositories are indexed.