Unrated severityNVD Advisory· Published Oct 3, 2025· Updated Oct 3, 2025
QTS, QuTS hero
CVE-2025-52858
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 versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- QNAP Systems Inc./QTSv5Range: 5.2.x
- QNAP Systems Inc./QuTS herov5Range: h5.2.x
Patches
Vulnerability mechanics
References
1News mentions
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