SB2025032670 - Information disclosure in Splunk Secure Gateway App



SB2025032670 - Information disclosure in Splunk Secure Gateway App

Published: March 26, 2025

Security Bulletin ID SB2025032670
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2025-20231)

CWE-ID: CWE-532 - Information Exposure Through Log Files

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to the Splunk Secure Gateway exposes user session and authorization tokens in clear text in the splunk_secure_gateway.log file when it calls the /services/ssg/secrets REST endpoint. A remote unprivileged user can gain access to authorization tokens and use them to compromise the affected system.


Remediation

Install update from vendor's website.