cvedb.io
CVE-2021-38687
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2021-12-29T13:15:08.033 · Last modified 2026-06-17T04:02:35.407

Summary

A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3: Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later

Affected products

qnap — surveillance_station

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.