CVE-2025-6391

CRITICAL

9.1

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.

CVE Details

CVSS v3.1 Score9.1

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/17/2025

Last Modified4/6/2026

Sourcenvd

Honeypot Sightings0

Affected Products

broadcom:brocade_active_support_connectivity_gateway

Weaknesses (CWE)

CWE-532

References

https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/35951(sirt@brocade.com)

IOC Correlations

No correlations recorded

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