CVE-2025-52865: QNAP File Station 5: NULL pointer dereference vulnerability
This QNAP advisory covers CVE-2025-52865 in File Station 5 version 5.5.x.
- CVE-2025-52865
Key facts
- Vendor rating
- Medium, CVSS 6.5
- CISA KEV
- Not listed (catalogue checked )
- Fixed in
- File Station 5 version 5.5.6.5018 and later
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5018 and later
Affected product named by the advisory: File Station 5 version 5.5.x.
Text from the source record.
How to fix CVE-2025-52865
Upgrade to a fixed release named by QNAP:
- File Station 5 version 5.5.6.5018 and later
Vendor guidance
- Update the affected QNAP app / operating system to a fixed release: File Station 5 version 5.5.6.5018 and later.
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