PT-2025-46144 · Qnap · Qnap Quts Hero H5.2.7+2

Le Mau Anh Phong · CVE-2025-62848 · Published 2025-11-08 · Updated 2026-03-18

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions QNAP QTS versions prior to 5.2.7.3297 build 20251024 QNAP QuTS hero h5.2.7 versions prior to 5.2.7.3297 build 20251024 QNAP QuTS hero h5.3.1 versions prior to 5.3.1.3292 build 20251024

Description A flaw exists due to a NULL pointer dereference. This can allow a remote attacker to cause a denial-of-service (DoS) condition.

Recommendations Update QTS to version 5.2.7.3297 build 20251024 or later. Update QuTS hero h5.2.7 to version 5.2.7.3297 build 20251024 or later. Update QuTS hero h5.3.1 to version 5.3.1.3292 build 20251024 or later.

Fix

RCE

DoS

Use After Free

NULL Pointer Dereference

Weakness Enumeration

CWE-416

CWE-476

Related Identifiers

BDU:2025-16031

CVE-2025-62848

ZDI-26-199

Affected Products

Qnap Qts

Qnap Quts Hero H5.2.7

Qnap Quts Hero H5.3.1

References · 13

• https://osv.dev/vulnerability/CVE-2025-62848 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-16031 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-26-199 · Security Note
• https://qnap.com/en/security-advisory/qsa-25-45 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62848 · Security Note
• https://t.me/CVEtracker/39915 · Telegram Post
• https://twitter.com/CVEnew/status/2002835994660237325 · Twitter Post
• https://securityonline.info/critical-warning-qnap-patches-seven-zero-days-exploited-at-pwn2own-2025 · Note
• https://twitter.com/TheZDIBugs/status/2034376512984477705 · Twitter Post
• https://t.me/true_secator/7607 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2000802100578566239 · Twitter Post
• https://cybersecuritynews.com/qnap-zero-day-vulnerabilities-exploited · Note
• https://t.me/cveNotify/146078 · Telegram Post