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CVE-2021-27789

MEDIUM
6.5
CVSS Score
Published: March 18, 2022 at 05:59 PM UTC
Updated: June 17, 2026 at 03:45 AM UTC
1 product affected across 1 vendorFabric Operating System

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.8%

Description

The Web application of Brocade Fabric OS before versions Brocade Fabric OS v9.0.1a and v8.2.3a contains debug statements that expose sensitive information to the program's standard output device. An attacker who has compromised the FOS system may utilize this weakness to capture sensitive information, such as user credentials.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Fabric Operating System· Broadcom
95%
v < 8.2.3a9.0.0 ≤ v < 9.0.1aBrocade Fabric OS before Brocade Fabric OS v9.0.1a, v8.2.3, v8.2.0_CBN4, and v7.4.2h
Affected range stops below 8.2.3a, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.0.1a, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCNot ApplicableVendor Advisory
Source: [email protected]
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1494

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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