CVE-2025-29883

8.3 highEPSS 0.3%

High (8.3) in qnap file station. EPSS 0.3% chance of exploitation in the next 30 days.

An improper certificate validation vulnerability has been reported to affect File Station 5. If exploited, the vulnerability could allow remote attackers who have gained user access to compromise the security of the system. We have already fixed the vulnerability in the following versions: File Station 5 5.5.6.4791 and later and later

Severity

CVSS 4.0

8.3 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CWE: CWE-295
Published: 2025-06-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

qnap:file_station

References

https://www.qnap.com/en/security-advisory/qsa-25-09

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