Missing Authentication in Brocade ASCGStreaming Service (CVE-2026-85421)
38378
02 October 2026
02 October 2026
CLOSED
HIGH
8.7 - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVE-2026-85421
|
Brocade Security Advisory ID |
BSA-2026-3973 |
|
Component |
ASCGStreaming Service |
|
|
CWE-306: Missing Authentication for Critical Function
Summary
A critical security vulnerability has been identified in Brocade ASCG versions before 3.5.0. The HTTPS service fails to properly enforce authentication or access control checks on incoming requests. An unauthenticated attacker with network access can issue control commands, alter cluster states, and modify system configurations, leading to a complete compromise of the streaming service control plane.
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 |
Sep 09, 2026 |
Disclaimer
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