CVE-2023-45035

QTS, QuTS hero, QuTScloud

Published Feb 2, 2024 CVSS 3.1 · 3.8 Low EPSS < 1% KEV · Not listed
Description
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network.

We have already fixed the vulnerability in the following versions:
QTS 5.1.4.2596 build 20231128 and later
QuTS hero h5.1.4.2596 build 20231128 and later
QuTScloud c5.1.5.2651 and later

Remediation

Vendor Solution

We have already fixed the vulnerability in the following versions: QTS 5.1.4.2596 build 20231128 and later QuTS hero h5.1.4.2596 build 20231128 and later QuTScloud c5.1.5.2651 and later

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-49356 A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.4.2596 build 20231128 and later QuTS hero h5.1.4.2596 build 20231128 and later QuTScloud c5.1.5.2651 and later
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
qnap
Published
Updated
Jun 17, 2025, 9:29 PM
Reserved
Oct 3, 2023, 8:58 AM
Status
Modified
Published
Feb 2, 2024, 4:15 PM
Modified
Jun 17, 2026, 6:28 AM