CVE-2021-34993
This vulnerability allows remote attackers to bypass authentication on affected installations of Commvault CommCell 11.22.22. Authentication is not...
Basic Information
- CVE State
- PUBLISHED
- Reserved Date
- June 17, 2021
- Published Date
- January 13, 2022
- Last Updated
- August 04, 2024
- Vendor
- Commvault
- Product
- CommCell
- 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.
CVSS Scores
CVSS v3.1
9.8 - CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.0
9.8 - CRITICAL
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Score
- Score
- 0.70% (Percentile: 70.93%) as of 2025-06-10
Exploit Status
- Exploited in the Wild
- Yes (2025-05-13 00:00:00 UTC) Source
Known Exploited Vulnerability Information
| Source | Added Date |
|---|---|
| The Shadowserver (via CIRCL) | 2025-05-13 00:00:00 UTC |
Timeline
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CVE ID Reserved
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CVE Published to Public
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Added to KEVIntel