What is CVE-2021-34352?

CVE-2021-34352 is a high-severity vulnerability in QNAP Qvr, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-10-01.

How severe is CVE-2021-34352?

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

Is CVE-2021-34352 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in QNAP Qvr

CVE-2021-34352

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 20210902 and later

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.015 (71.2th 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)

Public proof-of-concept exploits

p1ay8y3ar/cve_

References

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

Frequently asked questions

What is CVE-2021-34352?: CVE-2021-34352 is a high-severity vulnerability in QNAP Qvr, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-10-01.
How severe is CVE-2021-34352?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2021-34352 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.