CVE-2021-34996
HIGHCommvault CommCell - Authenticated Remote Code Execution via Demo_ExecuteProcessOnGroup Workflow
Title source: llmDescription
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.
References (1)
Core 1
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1331/
Scores
CVSS v3
8.8
EPSS
0.8226
EPSS Percentile
99.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-749
Status
published
Products (1)
commvault/commcell
11.22.22
Published
Jan 13, 2022
Tracked Since
Feb 18, 2026