Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2025-6391

Severity CVSS v4.0:
HIGH
Type:
CWE-532 Information Exposure Through Log Files
Publication date:
17/07/2025
Last modified:
22/07/2025

Description

Brocade ASCG before 3.3.0 logs JSON <br /> Web Tokens (JWT) in log files. An attacker with access to the log files <br /> can withdraw the unencrypted tokens with security implications, such as<br /> unauthorized access, session hijacking, and information disclosure.

Impact

Vector 4.0
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Attack Requirements (AT): Present
Privileges Required (PR): High
User Interaction (UI): None
Confidentiality (VC): High
Integrity (VI): High
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0
7.10
Severity 4.0
HIGH

References to Advisories, Solutions, and Tools