Remote Code Execution Vulnerability in Commvault CommCell by Commvault
CVE-2021-34997

8.8HIGH

Key Information:

Vendor

Commvault

Status
Commcell
Vendor
CVE Published:
13 January 2022

What is CVE-2021-34997?

A vulnerability in Commvault CommCell allows remote attackers to execute arbitrary code due to insufficient validation of user-supplied data within the AppStudioUploadHandler class. Although authentication is required, the flaw enables an attacker to bypass this mechanism, facilitating the upload of malicious files and executing code with NETWORK SERVICE privileges.

Affected Version(s)

CommCell 11.22.22

References

https://www.zerodayinitiative.com/advisories/ZDI-21-1332/
x_refsource_MISC

EPSS Score

21% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

kpc
JSON
.