CVE-2026-85489

An authentication flaw exists in the Brocade ASCG administrative management service component. An unauthenticated network user can issue direct API requests to perform privileged actions, including accessing sensitive system configuration mapping data, modifying managed device inventories, and altering operational settings. This vulnerability affects all versions of Brocade ASCG before 3.5.0.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.broadcom.com/external/content/SecurityAdvisories/0/38388	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:*:*:*:*:*:*:*:*

History

14 Oct 2026, 18:49

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.8
References	~~() https://support.broadcom.com/external/content/SecurityAdvisories/0/38388 -~~	() https://support.broadcom.com/external/content/SecurityAdvisories/0/38388 - Vendor Advisory
CPE		cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway::::::::
First Time		Broadcom brocade Active Support Connectivity Gateway Broadcom

08 Oct 2026, 07:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-08 07:16

Updated : 2026-10-14 18:49

NVD link : CVE-2026-85489

Mitre link : CVE-2026-85489

CVE.ORG link : CVE-2026-85489

JSON object : View

Products Affected

broadcom

brocade_active_support_connectivity_gateway

CWE

CWE-306

Missing Authentication for Critical Function

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