Missing Authentication in Brocade ASCG Data Collector API (CVE-2026-85423)
38380
02 October 2026
02 October 2026
CLOSED
HIGH
8.6 - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVE-2026-85423
|
Brocade Security Advisory ID |
BSA-2026-3973 |
|
Component |
Data Collector API |
|
|
|
CWE-306: Missing Authentication for Critical Function
Summary
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.
Products Affected
Brocade ASCG Standard deployment before Brocade ASCG 3.5.0
Solution
A security update is provided in Brocade ASCG 3.5.0
Notes
This is a Frontier AI discovered vulnerability.
Revision History
|
Version |
Change |
Date |
|
1.0 |
Initial Publication |
Sept 09, 2026 |
Disclaimer
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