PT-2025-40562 · Qnap · Qnap+1

Coral · Published 2025-10-03 · Updated 2025-10-08 · CVE-2025-48727

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 could allow a remote attacker with administrator privileges to trigger a denial-of-service (DoS) condition. The issue is due to 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-2025-48727

Affected Products

Qnap

Qnap Quts Hero

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-48727 · Security Note
• https://qnap.com/en/security-advisory/qsa-25-36 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-48727 · Vendor Advisory
• https://t.me/cveNotify/137887 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1974264691493937256 · Twitter Post
• https://twitter.com/CVEnew/status/1974177840439464258 · Twitter Post