Brocade ASCG remote Code Execution via Pre-Validation Dynamic Code Evaluation (CVE-2026-85486)
38381
02 October 2026
02 October 2026
CLOSED
HIGH
8.6 - CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVE-2026-85486
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Brocade Security Advisory ID |
BSA-2026-3973 |
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Component |
Kernel |
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CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
Summary
Brocade ASCG before 3.5.0 improperly processes user input by evaluating form data prior to validation. When an authenticated user submits a configuration form, the submitted text could immediately be processed. A malicious actor with basic access can supply crafted input to execute arbitrary code on the server and take control of the application.
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
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Version |
Change |
Date |
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1.0 |
Initial Publication |
Sept 9, 2026 |
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