CVE-2025-53590 — NULL Pointer Dereference in Systems INC QTS

CWE-476 — NULL Pointer Dereference3 documents3 sources
Severity
1.2LOWNVD
EPSS
0.1%
top 65.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Qnap Systems INC QTSQnap QTSQnap Quts Hero
Timeline
PublishedJan 2

Description

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Affected Packages3 packages

▶CVEListV5qnap_systems_inc/qts5.2.x — 5.2.7.3256 build 20250913
▶NVDqnap/qts16 versions+15
▶NVDqnap/quts_hero18 versions+17

🔴Vulnerability Details

2
GHSA
GHSA-57jg-xfph-7vqg: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions↗2026-01-02
▶
CVEList
QTS↗2026-01-02
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CVE-2025-53590 — NULL Pointer Dereference | cvebase