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CVE-2023-31927

An information disclosure in the web interface of Brocade Fabric OS

MEDIUM
5.3
CVSS Score
Published: August 2, 2023 at 12:06 AM UTC
Updated: June 17, 2026 at 05:57 AM UTC
2 products affected across 1 vendorBrocade Fabric Operating SystemFabric Operating System

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

An information disclosure in the web interface of Brocade Fabric OS versions before Brocade Fabric OS v9.2.0 and v9.1.1c, could allow a remote unauthenticated attacker to get technical details about the web interface.

Affected

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

Brocade Fabric Operating System· Broadcom
95%
v < 9.1.1c
Affected range stops below 9.1.1c, so it looks safe — our inference, not a vendor statement
Fabric Operating System· Broadcom
70%
v < 9.1.1cbefore Brocade Fabric OS v9.2.0 and v9.1.1c
Affected range stops below 9.1.1c, 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 (2)

Source: [email protected]
https://security.netapp.com/advisory/ntap-20230908-0007/
Vendor Advisory
Source: [email protected]
https://support.broadcom.com/external/content/SecurityAdvisories/0/22389

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMbrocade
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200NVD-CWE-noinfo

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