QTS, QuTS hero, QuTScloud
CVE-2023-41273

7.2HIGH

Key Information:

Vendor

QNAP
Status
QTS
QuTS hero
QuTScloud
Vendor
CVE Published:
2 February 2024

What is CVE-2023-41273?

A heap-based buffer overflow vulnerability affects multiple versions of QNAP operating systems. This flaw allows authenticated administrators to potentially execute arbitrary code remotely through a network connection. Network exposure increases the risk of unauthorized access. QNAP has addressed this vulnerability in updated versions: QTS 5.1.2.2533 build 20230926 and later, QuTS hero h5.1.2.2534 build 20230927 and later, and QuTScloud c5.1.5.2651 and later. Administrators are urged to update their systems to safeguard against potential exploitation.

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Deploy the Patch

Affected Version(s)

QTS 5.1.x < 5.1.2.2533 build 20230926

QuTS hero h5.1.x

QuTScloud c5.x.x

References

https://www.qnap.com/en/security-advisory/qsa-23-38

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jiaxu Zhao && Bingwei Peng
JSON
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