CVE-2025-6391

CRITICAL

Brocade ASCG < 3.3.0 - Sensitive Information Exposure via JWT Logging

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 9.1
EPSS 0.0023
EPSS Percentile 13.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-532
Status published
Products (2)
broadcom/brocade_active_support_connectivity_gateway < 3.2.0
brocade/ascg < 3.3.0
Published Jul 17, 2025
Tracked Since Feb 18, 2026