CVE-2025-33035 File Station 5

High 7.2 Published Updated

Remote attackers with user accounts can exploit a path traversal flaw in QNAP File Station 5 to read unexpected files or system data.

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

What is CVE-2025-33035?

CVE-2025-33035 is a high-severity path traversal vulnerability in Qnap File Station, published on 6 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A path traversal vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data.

We have already fixed the vulnerability in the following version: File Station 5 5.5.6.4847 and later

Weakness: CWE-22

Which versions are affected by CVE-2025-33035?

It affects 1 product.

Products include Qnap File Station.

How do I fix CVE-2025-33035?

No fix has been published for CVE-2025-33035 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-33035 being exploited?

There is no known exploitation of CVE-2025-33035 in the wild and no public exploit code.

All Qnap File Station vulnerabilities

Sources

Also known as GHSA-jx35-w4qq-q9ph.

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