What is CVE-2021-34349?

CVE-2021-34349 is a high-severity vulnerability in Qnap Qvr, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-09-27.

How severe is CVE-2021-34349?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Qnap Qvr

CVE-2021-34349

A command injection vulnerability has been reported to affect QNAP device running QVR. If exploited, this vulnerability could allow remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QVR: QVR 5.1.5 build 20210803 and later

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.015 (70.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qnap Qvr
Qnap Systems Inc. Qvr — versions unspecified

Weakness classification (CWE)

References

security@qnapsecurity.com.tw (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34349?: CVE-2021-34349 is a high-severity vulnerability in Qnap Qvr, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-09-27.
How severe is CVE-2021-34349?: High severity. CVSS v3 base score is 7.2 out of 10.