CVE-2025-6391
Critical
Description
Brocade ASCG before 3.3.0 logs JSON Web Tokens (JWT) in log files. An attacker with access to the log files can withdraw the unencrypted tokens with security implications, such as unauthorized access, session hijacking, and information disclosure.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Broadcom Brocade Active Support Connectivity Gateway
PublishedJul 17, 2025
First seenJul 17, 2025
Weakness typeCWE-532CWE-532
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| broadcom brocade_active_support_connectivity_gateway | v ≤ 3.2.0 | — |
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