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Case File

CVE-2021-34993

CRITICAL · CVSS 9.8 EPSS 5.42% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-01-13 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-34993
Severity
CRITICAL
CVSS
9.8
EPSS
5.42%

Original NVD 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.