CVE-2025-62855

1.3 LOW 0.4% exploit odds Fix listed Disclosure

What it is

A path traversal vulnerability has been reported to affect File Station 5. If a local attacker gains an administrator 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 5.5.6.5190 and later

At a glance

Exploitability: Can be exploited over the network with a low-privilege account. Limited direct impact.
Exploit odds: 0.4% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-02-11 13:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 09:52 UTC Last updatedMost recent change to the record

Details

Published: 2026-02-11 13:15 UTC
Last modified: 2026-06-17 09:52 UTC
Exploit probability: 0.4% · EPSS, next 30 days
Weakness: CWE-22 · Path traversal
Record status: Analyzed

Affected

Qnap File Station < 5.5.6.5190

Attack profile CVSS 4.0 · 1.3

Attack vector: Network
Complexity: Low
Attack requirements: None
Privileges needed: Low
User interaction: None
Confidentiality: Low
Integrity: None
Availability: None

Raw vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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Fix and advisories

https://www.qnap.com/en/security-advisory/qsa-26-03

References

https://www.qnap.com/en/security-advisory/qsa-26-03

NVD record · CVE.org record