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    CVE-2025-57789

    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.

    Published:Aug 20, 2025
    Last Modified:Feb 26, 2026
    EPS:Aug 20, 2025
    EPSS Score:0.07391
    CVSS Score:5.4

    Affected Products

    Vendor
    Commvault
    Product
    Commcell
    Vendor
    Commvault
    Product
    Commvault

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-49 Password Brute Forcing

    Related CVEs

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    CVE-2021-34997 (CVSS 8.8) — This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault Co…
    CVE-2021-34996 (CVSS 8.8) — This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault Co…
    CVE-2021-34995 (CVSS 8.8) — This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault Co…
    CVE-2021-34994 (CVSS 8.8) — This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault Co…
    CVE-2021-34993 (CVSS 9.8) — This vulnerability allows remote attackers to bypass authentication on affected installations of Commvault Com…
    CVE-2020-25780 (CVSS 7.5) — 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 befor…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High