7.5
CVSSv2

CVE-2021-34345

Published: 10/09/2021 Updated: 10/02/2022
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

A stack buffer overflow vulnerability has been reported to affect QNAP device running NVR Storage Expansion. If exploited, this vulnerability allows malicious users to execute arbitrary code. We have already fixed this vulnerability in the following versions of NVR Storage Expansion: NVR Storage Expansion 1.0.6 ( 2021/08/03 ) and later

Vulnerability Trend

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qnap ej1600_firmware

qnap tl-r1620sdc_firmware

qnap tl-r1620sep-rp_firmware

qnap tl-r1220sep-rp_firmware

qnap tl-d1600s_firmware

qnap tl-d800s_firmware

qnap tl-d400s_firmware

qnap tl-r1200s-rp_firmware

qnap tl-r400s_firmware

qnap tl-r1200c-rp_firmware

qnap tl-d800c_firmware

qnap tr-004_firmware

qnap tr-002_firmware

qnap tr-004u_firmware