CVE-2026-85423
High
Description
A vulnerability has been identified in the data collection service of Brocade ASCG versions before 3.5.0. An API endpoint within the data collector service fails to perform authentication or authorization checks on incoming requests. An attacker with network access to the service can instruct the application to establish SSH connections to arbitrary hosts and execute arbitrary system commands, effectively turning the appliance into an unauthenticated proxy or execution vector.
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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