An out-of-bounds read vulnerability has been reported to affect File Station 5. If a local attacker gains an administrator account, they can then exploit the vulnerability to obtain secret data.
We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.4847 and later
CVE ID: CVE-2025-29871
CVSS Base Severity: LOW
CVSS Base Score: 2.4
CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Vendor: QNAP Systems Inc.
Product: File Station 5
EPSS Score: 0.01% (probability of being exploited)
EPSS Percentile: 1.3% (scored less or equal to compared to others)
EPSS Date: 2025-06-27 (when was this score calculated)