Commvault Commcell vulnerabilities

CVE-2025-57788 [MEDIUM] CWE-259 CVE-2025-57788: A vulnerability in a known login mechanism allows unauthenticated attackers to execute API calls wit A vulnerability in a known login mechanism allows unauthenticated attackers to execute API calls without requiring user credentials. RBAC helps limit the exposure but does not eliminate risk.

CVE-2021-34993 [CRITICAL] CWE-287 CVE-2021-34993: This vulnerability allows remote attackers to bypass authentication on affected installations of Com 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 levera

CVE-2025-57790 [HIGH] CWE-36 CVE-2025-57790: A security vulnerability has been identified that allows remote attackers to perform unauthorized fi A security vulnerability has been identified that allows remote attackers to perform unauthorized file system access through a path traversal issue. The vulnerability may lead to remote code execution.

CVE-2021-34996 [HIGH] CWE-749 CVE-2021-34996: This vulnerability allows remote attackers to execute arbitrary code on affected installations of Co This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault CommCell 11.22.22. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the Demo_ExecuteProcessOnGroup workflow. By creating a workflow, an atta

CVE-2021-34995 [HIGH] CWE-434 CVE-2021-34995: This vulnerability allows remote attackers to execute arbitrary code on affected installations of Co This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault CommCell 11.22.22. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the DownloadCenterUploadHandler class. The issue results from the lack o

CVE-2025-57791 [MEDIUM] CWE-88 CVE-2025-57791: A security vulnerability has been identified that allows remote attackers to inject or manipulate co A security vulnerability has been identified that allows remote attackers to inject or manipulate command-line arguments passed to internal components due to insufficient input validation. Successful exploitation results in a valid user session for a low privilege role.

CVE-2020-25780 [HIGH] CWE-22 CVE-2020-25780: In CommCell in Commvault before 14.68, 15.x before 15.58, 16.x before 16.44, 17.x before 17.29, and In CommCell in Commvault before 14.68, 15.x before 15.58, 16.x before 16.44, 17.x before 17.29, and 18.x before 18.13, Directory Traversal can occur such that an attempt to view a log file can instead view a file outside of the log-files folder.

CVE-2021-34997 [HIGH] CWE-434 CVE-2021-34997: This vulnerability allows remote attackers to execute arbitrary code on affected installations of Co This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault CommCell 11.22.22. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the AppStudioUploadHandler class. The issue results from the lack of pro

CVE-2021-34994 [HIGH] CWE-20 CVE-2021-34994: This vulnerability allows remote attackers to execute arbitrary code on affected installations of Co This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault CommCell 11.22.22. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the DataProvider class. The issue results from the lack of proper validat

CVE-2025-57789 [MEDIUM] CWE-257 CVE-2025-57789: During the brief window between installation and the first administrator login, remote attackers may During the brief window between installation and the first administrator login, remote attackers may exploit the default credential to gain admin control. This is limited to the setup phase, before any jobs have been configured.