What’s Vulnerable › Vulnerabilities
CVE-2025-58466: QTS, QuTS hero
- Severity: medium (CVSS 4.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-11 · updated 2026-06-17
- Weakness: CWE-457
Description
A use of uninitialized variable 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 denial of service conditions, or modify control flow in unexpected ways. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and later
Affected products
- QNAP QTS: 5.2.0.2737-build_20240417, 5.2.0.2744-build_20240424, 5.2.0.2782-build_20240601, 5.2.0.2802-build_20240620, 5.2.0.2823-build_20240711, 5.2.0.2851-build_20240808 (+13)
- QNAP Systems Inc. QuTS hero: h5.2.0.2737-build_20240417, h5.2.0.2782-build_20240601, h5.2.0.2789-build_20240607, h5.2.0.2802-build_20240620, h5.2.0.2823-build_20240711, h5.2.0.2851-build_20240808 (+12)
References
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