Commvault Command Center up to 11.36.122/11.40.71/11.44.19/11.46.19 authentication spoofing

Summaryinfo

A vulnerability was found in Commvault Command Center up to 11.36.122/11.40.71/11.44.19/11.46.19. It has been rated as critical. Affected is an unknown function. This manipulation causes authentication spoofing. This vulnerability is registered as CVE-2026-77089. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Commvault Command Center up to 11.36.122/11.40.71/11.44.19/11.46.19. It has been declared as critical. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a authentication spoofing vulnerability. The CWE definition for the vulnerability is CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Command Center API contained an authentication bypass issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Command Center.

The advisory is shared at documentation.commvault.com. This vulnerability is known as CVE-2026-77089 since 08/20/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/08/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Commvault

Name

• Command Center

Version

• 11.36.122
• 11.40.0
• 11.40.1
• 11.40.2
• 11.40.3
• 11.40.4
• 11.40.5
• 11.40.6
• 11.40.7
• 11.40.8
• 11.40.9
• 11.40.10
• 11.40.11
• 11.40.12
• 11.40.13
• 11.40.14
• 11.40.15
• 11.40.16
• 11.40.17
• 11.40.18
• 11.40.19
• 11.40.20
• 11.40.21
• 11.40.22
• 11.40.23
• 11.40.24
• 11.40.25
• 11.40.26
• 11.40.27
• 11.40.28
• 11.40.29
• 11.40.30
• 11.40.31
• 11.40.32
• 11.40.33
• 11.40.34
• 11.40.35
• 11.40.36
• 11.40.37
• 11.40.38
• 11.40.39
• 11.40.40
• 11.40.41
• 11.40.42
• 11.40.43
• 11.40.44
• 11.40.45
• 11.40.46
• 11.40.47
• 11.40.48
• 11.40.49
• 11.40.50
• 11.40.51
• 11.40.52
• 11.40.53
• 11.40.54
• 11.40.55
• 11.40.56
• 11.40.57
• 11.40.58
• 11.40.59
• 11.40.60
• 11.40.61
• 11.40.62
• 11.40.63
• 11.40.64
• 11.40.65
• 11.40.66
• 11.40.67
• 11.40.68
• 11.40.69
• 11.40.70
• 11.40.71
• 11.44.0
• 11.44.1
• 11.44.2
• 11.44.3
• 11.44.4
• 11.44.5
• 11.44.6
• 11.44.7
• 11.44.8
• 11.44.9
• 11.44.10
• 11.44.11
• 11.44.12
• 11.44.13
• 11.44.14
• 11.44.15
• 11.44.16
• 11.44.17
• 11.44.18
• 11.44.19
• 11.46.0
• 11.46.1
• 11.46.2
• 11.46.3
• 11.46.4
• 11.46.5
• 11.46.6
• 11.46.7
• 11.46.8
• 11.46.9
• 11.46.10
• 11.46.11
• 11.46.12
• 11.46.13
• 11.46.14
• 11.46.15
• 11.46.16
• 11.46.17
• 11.46.18
• 11.46.19

CPE 2.3info

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CPE 2.2info

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Entryinfo

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