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High severity8.1NVD Advisory· Published Sep 22, 2023· Updated Jun 17, 2026

CVE-2023-23363

CVE-2023-23363

Description

A buffer copy without checking size of input vulnerability has been reported to affect QNAP operating system. If exploited, the vulnerability possibly allows remote users to execute code via unspecified vectors.

We have already fixed the vulnerability in the following versions: QTS 4.3.6.2441 build 20230621 and later QTS 4.3.3.2420 build 20230621 and later QTS 4.2.6 build 20230621 and later QTS 4.3.4.2451 build 20230621 and later

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Affected products

3
  • Qnap/Qts2 versions
    cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*range: >=4.3.3,<4.3.3.2420
    • (no CPE)range: before 4.3.6.2441 build 20230621, before 4.3.3.2420 build 20230621, before 4.2.6 build 20230621, before 4.3.4.2451 build 20230621
  • QNAP Systems Inc./QTScpe-rescue
    Range: 4.3.*

Patches

Vulnerability mechanics

References

1

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