Vulnerability Details CVE-2021-27793
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 54.6%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
References
- https://security.netapp.com/advisory/ntap-20210819-0001/
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553
- https://security.netapp.com/advisory/ntap-20210819-0001/
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553
Products affected by CVE-2021-27793
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.0
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.0a
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1a
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1b
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1c
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1d
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1e
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2a
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2a1
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2b
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2c
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.3
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cpe:2.3:o:broadcom:fabric_operating_system:9.0.0
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cpe:2.3:o:broadcom:fabric_operating_system:9.0.0a
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cpe:2.3:o:broadcom:fabric_operating_system:9.0.0b
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cpe:2.3:o:broadcom:fabric_operating_system:9.0.1
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cpe:2.3:o:broadcom:fabric_operating_system:9.0.1a