CVE-2025-6391

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/35951	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:brocade:ascg:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-07-17 22:15

Updated : 2026-02-02 15:22

NVD link : CVE-2025-6391

Mitre link : CVE-2025-6391

CVE.ORG link : CVE-2025-6391

JSON object : View

Products Affected

brocade

ascg

CWE

CWE-532

Insertion of Sensitive Information into Log File

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