PT-2025-35276 · Qnap · Qts+1

Coral · Published 2025-08-29 · Updated 2025-08-29 · CVE-2025-30267

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions QNAP versions prior to QTS 5.2.5.3145 build 20250526 QNAP versions prior to QuTS hero h5.2.5.3138 build 20250519

Description A NULL pointer dereference issue exists in QNAP operating systems. A remote attacker gaining a user account can exploit this to launch a denial-of-service (DoS) attack.

Recommendations Update QTS to version 5.2.5.3145 build 20250526 or later. Update QuTS hero to version h5.2.5.3138 build 20250519 or later.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2025-30267

Affected Products

Qts

Quts Hero

References · 6

• https://osv.dev/vulnerability/CVE-2025-30267 · Vendor Advisory
• https://qnap.com/en/security-advisory/qsa-25-21 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-30267 · Security Note
• https://twitter.com/VulmonFeeds/status/1961564194278420738 · Twitter Post
• https://twitter.com/CVEnew/status/1961484506293998000 · Twitter Post
• https://t.me/CVEtracker/31252 · Telegram Post