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Critical severity9.8NVD Advisory· Published Jan 13, 2022· Updated Jun 17, 2026

CVE-2021-34993

CVE-2021-34993

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Commvault/CommCellllm-fuzzy3 versions
    11.22.22+ 2 more
    • (no CPE)range: 11.22.22
    • (no CPE)range: 11.22.22
    • cpe:2.3:a:commvault:commcell:11.22.22:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

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