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Medium severity5.3NVD Advisory· Published Aug 12, 2021· Updated Jun 17, 2026

CVE-2021-27793

CVE-2021-27793

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Brocade/Fabric OSdescription
  • Brocade/Fabric OSllm-fuzzy
    Range: <9.0.1b, >9.0.0, <8.2.3a, >8.2.0
  • Broadcom Corporation/Fabric Operating System4 versions
    cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*range: >=8.2.0,<8.2.3
    • cpe:2.3:o:broadcom:fabric_operating_system:8.2.3:*:*:*:*:*:*:*
    • cpe:2.3:o:broadcom:fabric_operating_system:9.0.1:*:*:*:*:*:*:*
    • cpe:2.3:o:broadcom:fabric_operating_system:9.0.1a:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

2

News mentions

0

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