What is CVE-2025-26347?

CVE-2025-26347 is a critical-severity vulnerability in Q-free Maxtime, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2025-02-12.

How severe is CVE-2025-26347?

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

Auth bypass in Q-free Maxtime

CVE-2025-26347

A CWE-306 "Missing Authentication for Critical Function" in maxprofile/menu/routes.lua in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to edit user permissions via crafted HTTP requests.

Vulnerability class: Broken Authentication

EPSS: 0.010 (59.4th 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

Q-free Maxtime — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

prodsec@nozominetworks.com (Third Party Advisory)

Frequently asked questions

What is CVE-2025-26347?: CVE-2025-26347 is a critical-severity vulnerability in Q-free Maxtime, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2025-02-12.
How severe is CVE-2025-26347?: Critical severity. CVSS v3 base score is 9.8 out of 10.