Medium [CVE-2025-52865] NULL pointer dereference vulnerability has been reported to affect File Station 5.
This medium-severity QNAP advisory covers CVE-2025-52865 affecting File Station 5 version 5.5.x.
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Summary
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.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
- File Station 5 version 5.5.6.5018 and later
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
Mitigation checklist
- Update the affected QNAP app / operating system to a fixed release: File Station 5 version 5.5.6.5018 and later.
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
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