CVE-2026-85489
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Broadcom Brocade Active Support Connectivity Gateway
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Update
- broadcom brocade_active_support_connectivity_gateway3.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| broadcom brocade_active_support_connectivity_gateway | v < 3.5.0 | 3.5.0 |
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