CVE-2026-26241

EUVD-2026-35981
A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes.

We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.5243 and later
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
UNKNOWN
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
Common Weakness Enumeration
References
https://www.qnap.com/en/security-advisory/qsa-26-27