CVE-2025-30273 — Out-of-bounds Write in Systems INC QTS

CWE-787 — Out-of-bounds Write7 documents4 sources
Severity
7.1HIGHNVD
EPSS
0.2%
top 63.90%
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

An out-of-bounds write 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 or corrupt memory. 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:N/PR:L/UI:N/VC:N/VI:N/VA:H/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
GHSA
GHSA-2fcj-xjq4-c3h8: An out-of-bounds write vulnerability has been reported to affect several QNAP operating system versions↗2025-08-29
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CVEList
QTS, QuTS hero↗2025-08-29
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🕵️Threat Intelligence

1
Wiz
CVE-2025-64786 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2025-30273 — Out-of-bounds Write in Systems INC QTS | cvebase