PT-2026-48366 · Qnap · Qts+1

Coral · CVE-2026-24716 · Published 2026-06-10 · Updated 2026-06-30

Positive Technologies (AI Summary)

CVSS v4.0

1.2

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions QTS versions prior to 5.2.9.3492 build 20260507 QuTS hero versions prior to h5.2.9.3499 build 20260514 QuTS hero versions prior to h5.3.4.3500 build 20260520 QuTS hero versions prior to h6.0.0.3459 build 20260409

Description A NULL pointer dereference occurs when a program attempts to read or write to a memory address that is NULL, typically leading to a crash. A remote attacker with administrator account privileges can exploit this issue to launch a denial-of-service (DoS) attack, which disrupts the availability of the system.

Recommendations Update QTS to version 5.2.9.3492 build 20260507 or later. Update QuTS hero to version h5.2.9.3499 build 20260514 or later. Update QuTS hero to version h5.3.4.3500 build 20260520 or later. Update QuTS hero to version h6.0.0.3459 build 20260409 or later.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-24716

Affected Products

Qts

Quts Hero

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-24716 · Security Note
• https://qnap.com/en/security-advisory/qsa-26-18 · Vendor Advisory
• https://qnap.com/en/security-advisory/qsa-26-10 · Note
• https://t.me/CVEtracker/56408 · Telegram Post
• https://t.me/cveNotify/179466 · Telegram Post
• https://t.me/cveNotify/166783 · Telegram Post
• https://twitter.com/breachspider/status/2070402100182364581 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2064594964957258161 · Twitter Post