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Published: 12/08/2021 Updated: 23/08/2021

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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.

Vulnerable Product	Search on Vulmon	Subscribe to Product
broadcom fabric operating system
broadcom fabric operating system 8.2.3
broadcom fabric operating system 9.0.1
broadcom fabric operating system 9.0.1a

CWE-863 https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553 https://security.netapp.com/advisory/ntap-20210819-0001/https://nvd.nist.gov

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CVE-2021-27793

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