nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2021-34993 CVE-2021-34993
CRITICAL
commvault commcell Improper Authentication
Record summary
CVE-2021-34993 has a selected CVSS score of 9.8 (critical).
Description
This vulnerability allows remote attackers to bypass authentication on affected installations of Commvault CommCell 11.22.22. Authentication is not required to exploit this vulnerability. The specific flaw exists within the CVSearchService service. The issue results from the lack of proper validation prior to authentication. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-13706.
Description source: CVE List
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Jan 22, 2024 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
CommCellBrowse Commvault / CommCell | CVE List, VulnCheck | 11.22.22 | affected |
References
2zerodayinitiative.com
https://www.zerodayinitiative.com/advisories/ZDI-21-1328