CVE-2021-34996

high · 8.8

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 bypassed. The specific flaw exists within the Demo_ExecuteProcessOnGroup workflow. By creating a workflow, an attacker can specify an arbitrary command to be executed. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-13889.

8.8

CVSS

82.3%

EPSS (exploit prob.)

100th

EPSS percentile

2022-01-13

Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-749

Affected products

Vendor	Product	Affected versions
commvault	commcell	11.22.22

Check a specific version with /api/v1/cve/match.

References

https://www.zerodayinitiative.com/advisories/ZDI-21-1331/
https://www.zerodayinitiative.com/advisories/ZDI-21-1331/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-34996