CVE-2025-62852

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
1.2LOW
EPSS
0.1%
top 67.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Qnap Systems Inc. QTSQnap QTSQnap Quts Hero
Timeline
PublishedJan 2

Description

A buffer overflow 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 modify memory or crash processes. We have already fixed the vulnerability in the following version: QTS 5.2.8.3332 build 20251128 and later

CVSS vector

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

Affected Packages3 packages

▶CVEListV5qnap_systems_inc./qts5.2.x — 5.2.8.3332 build 20251128
▶NVDqnap/qts18 versions+17
▶NVDqnap/quts_hero20 versions+19

🔴Vulnerability Details

2
GHSA
GHSA-vjhv-9hfj-67mh: A buffer overflow vulnerability has been reported to affect several QNAP operating system versions↗2026-01-02
▶
CVEList
QTS, QuTS hero↗2026-01-02
▶
CVE-2025-62852 (LOW CVSS 1.2) | A buffer overflow vulnerability has | cvebase.io