CVE-2025-30265 — Classic Buffer Overflow in Systems INC QTS

CWE-120 — Classic Buffer OverflowCWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
2.3LOWNVD
EPSS
0.1%
top 65.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Qnap Systems INC QTSQnap Systems INC Quts HeroQnap QTS+1 more
Timeline
PublishedAug 29

Description

A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following versions: QTS 5.2.5.3145 build 20250526 and later QuTS hero h5.2.5.3138 build 20250519 and later

CVSS vector

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

Affected Packages4 packages

▶CVEListV5qnap_systems_inc/quts_heroh5.2.x — h5.2.5.3138 build 20250519
▶NVDqnap/quts_hero13 versions+12
▶CVEListV5qnap_systems_inc/qts5.2.x — 5.2.5.3145 build 20250526
▶NVDqnap/qts13 versions+12

🔴Vulnerability Details

2
CVEList
QTS, QuTS hero↗2025-08-29
▶
GHSA
GHSA-w7x8-hj56-mff5: A buffer overflow vulnerability has been reported to affect several QNAP operating system versions↗2025-08-29
▶
CVE-2025-30265 — Classic Buffer Overflow | cvebase