CVE-2020-15376

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-12-11 · updated 2026-06-17

Description

Brocade Fabric OS versions before v9.0.0 and after version v8.1.0, configured in Virtual Fabric mode contain a weakness in the ldap implementation that could allow a remote ldap user to login in the Brocade Fibre Channel SAN switch with "user" privileges if it is not associated with any groups.

Affected products

Brocade Fabric OS: from 8.1.0 before 9.0.0 — fixed in 9.0.0

How to fix

Upgrade to a fixed version: Brocade Fabric OS 9.0.0. Check the vendor advisory for mitigations.

References

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2020-1158
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2020-1158

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