cbcvebase.
CVE-2025-54164
published 2026-01-02

CVE-2025-54164: An out-of-bounds read vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account…

PriorityP429medium4.9CVSS 3.1
AVNACLPRHUINSUCHINAN
EPSS
0.29%
20.4th percentile
An out-of-bounds read vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to obtain secret data. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

Affected

37 ranges· showing 25
VendorProductVersion rangeFixed in
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——

CVSS provenance

nvdv3.14.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
nvdv4.04.6MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/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
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.