What is CVE-2021-34994?

CVE-2021-34994 is a high-severity vulnerability in Commvault Commcell, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2022-01-13.

How severe is CVE-2021-34994?

High severity. CVSS v3 base score is 8.8 out of 10.

Improper input validation in Commvault Commcell

CVE-2021-34994

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault CommCell 11.22.22. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.005 (66.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Commvault Commcell — versions 11.22.22

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.zerodayinitiative.com/advisories/ZDI-21-1329/ (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-34994?: CVE-2021-34994 is a high-severity vulnerability in Commvault Commcell, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2022-01-13.
How severe is CVE-2021-34994?: High severity. CVSS v3 base score is 8.8 out of 10.