CVE-2025-26339 Missing authorization in MaxTime

Critical 9.8 Published Updated

Unauthenticated remote attackers can compromise confidentiality, integrity, or availability of Q-Free MaxTime devices via crafted HTTP requests.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-26339?

CVE-2025-26339 is a critical missing authorization vulnerability in Q-Free MaxTime, published on 12 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A CWE-306 "Missing Authentication for Critical Function" in maxtime/handleRoute.lua in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to affect the device confidentiality, integrity, or availability in multiple unspecified ways via crafted HTTP requests.

Weakness: CWE-306

Which versions are affected by CVE-2025-26339?

It affects 1 product.

Products include Q-Free Maxtime.

How do I fix CVE-2025-26339?

No fix has been published for CVE-2025-26339 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-26339 being exploited?

There is no known exploitation of CVE-2025-26339 in the wild and no public exploit code.

Sources

Also known as GHSA-6g66-g3cm-gp6c.

Is CVE-2025-26339 in your software?

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