CVE-2021-27793

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    CVE-2021-27793

    Published: 12 Aug 2021Last Modified: 10 Mar 2026

    Summary:

    Details: ntermittent authorization failure in aaa tacacs+ with Brocade Fabric OS versions before Brocade Fabric OS v9.0.1b and after 9.0.0, also in Brocade Fabric OS before Brocade Fabric OS v8.2.3a and after v8.2.0 could cause a user with a valid account to be unable to log into the switch.

    References: , https://security.netapp.com/advisory/ntap-20210819-0001/, https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2021-27793 | CVE-DB