PT-2025-40566 · Qnap · Qnap+1

Coral · Published 2025-10-03 · Updated 2025-10-08 · CVE-2025-52424

Positive Technologies (AI Summary)

CVSS v4.0

5.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions QNAP versions prior to 5.2.6.3195 build 20250715 QNAP QuTS hero versions prior to 5.2.6.3195 build 20250715

Description A flaw exists that, if exploited by a remote attacker with administrator privileges, could lead to a denial-of-service (DoS) condition. The issue is a NULL pointer dereference.

Recommendations Update QNAP to version 5.2.6.3195 build 20250715 or later. Update QNAP QuTS hero to version 5.2.6.3195 build 20250715 or later.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2025-52424

Affected Products

Qnap

Quts Hero

References · 6

• https://qnap.com/en/security-advisory/qsa-25-36 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-52424 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-52424 · Security Note
• https://t.me/cveNotify/137891 · Telegram Post
• https://twitter.com/CVEnew/status/1974177836496801859 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1974262130762240106 · Twitter Post