CVE-2025-62845 QuRouter

Medium 5.6 Published 20 Mar 2026 Updated 25 Mar 2026

A local administrator can exploit improper neutralization of control sequences in QNAP QuRouter to cause unexpected behavior.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-62845?

CVE-2025-62845 is a medium-severity vulnerability in QNAP Systems Inc. QuRouter, published on 20 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An improper neutralization of escape, meta, or control sequences vulnerability has been reported to affect QHora. If a local attacker gains an administrator account, they can then exploit the vulnerability to cause unexpected behavior.

We have already fixed the vulnerability in the following version: QuRouter 2.6.3.009 and later

Weakness: CWE-150

Which versions are affected by CVE-2025-62845?

It affects 1 product.

Products include Qnap Qurouter.

How do I fix CVE-2025-62845?

No fix has been published for CVE-2025-62845 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-62845 being exploited?

There is no known exploitation of CVE-2025-62845 in the wild and no public exploit code.

Sources

Also known as GHSA-7gpv-c5rv-9qxm.