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Brocade Fabric OS Web application service fails to properly process malformed authentication headers resulting in reading memory addresses outside the intended range. (CVE-2021-27791)

🗓️ 10 May 2021 00:00:00Reported by Broadcom Security ResponseType 
broadcom
 broadcom
🔗 support.broadcom.com👁 5 Views

Auth header parsing in Brocade Fabric OS Web Service allows access outside range and bypass authentication.

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Vulners
Node
broadcombrocade_fabric_osRange8.0.08.2.3
Node
broadcombrocade_fabric_osRange9.0.09.0.1

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05 Mar 2026 22:20Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.14.3
EPSS0.00366
5