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.
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Affected products
2- Brocade/Fabric OSdescription
Patches
Vulnerability mechanics
References
2- security.netapp.com/advisory/ntap-20210819-0001/nvdThird Party Advisory
- www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553nvdVendor Advisory
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