PT-2026-1100 · Qnap · Qnap

Coral · Published 2026-01-02 · Updated 2026-01-06 · CVE-2025-62852

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions QNAP versions prior to 5.2.8.3332 build 20251128

Description A buffer overflow issue exists in QNAP operating system. A remote attacker gaining administrator access can exploit this to modify memory or cause processes to crash.

Recommendations Update to QTS 5.2.8.3332 build 20251128 or a later version.

Fix

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

CVE-2025-62852

Affected Products

Qnap

References · 6

• https://qnap.com/en/security-advisory/qsa-25-51 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62852 · Security Note
• https://osv.dev/vulnerability/CVE-2025-62852 · Vendor Advisory
• https://t.me/CVEtracker/41258 · Telegram Post
• https://twitter.com/CVEnew/status/2007118415446802552 · Twitter Post
• https://t.me/cveNotify/147818 · Telegram Post