What is CVE-2025-32440?

CVE-2025-32440 is a critical-severity vulnerability in Jokob-Sk Netalertx, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2025-05-27.

How severe is CVE-2025-32440?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Auth bypass in Jokob-Sk Netalertx

CVE-2025-32440

NetAlertX is a network, presence scanner and alert framework. Prior to version 25.4.14, it is possible to bypass the authentication mechanism of NetAlertX to update settings without authentication. An attacker can trigger sensitive functions within util.php by sending crafted requests to /index.php. This issue has been patched in version 25.4.14.

Vulnerability class: Broken Authentication

Published 2025-05-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (45.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Jokob-Sk Netalertx — versions < 25.4.14
Netalertx

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

github.com/jokob-sk/NetAlertX/security/advisories/GHSA-h4x5-vr54-vjrx (Vendor Advisory)
github.com/jokob-sk/NetAlertX/releases/tag/v25.4.14 (Release Notes)

Frequently asked questions

What is CVE-2025-32440?: CVE-2025-32440 is a critical-severity vulnerability in Jokob-Sk Netalertx, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2025-05-27.
How severe is CVE-2025-32440?: Critical severity. CVSS v3 base score is 10.0 out of 10.