CVE-2023-39296 - CVE House
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Status published High CVE-2023-39296

QTS, QuTS hero

Vulnerability Description

A prototype pollution vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to override existing attributes with ones that have incompatible type, which may lead to a crash via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QuTS hero h5.1.3.2578 build 20231110 and later

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Anonymous working with SSD Secure Disclosure

References

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Affected Vendor

QNAP Systems Inc.

View all reports →

Affected Software

QTS, QuTS hero
Vulnerable Versions:
5.1.x, h5.1.x

Timeline

Official Publish: January 5th, 2024
Last Modified: June 3rd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-1321

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.