SB2025060247 - Privilege escalation in Splunk Universal Forwarder for Windows



SB2025060247 - Privilege escalation in Splunk Universal Forwarder for Windows

Published: June 2, 2025

Security Bulletin ID SB2025060247
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Incorrect default permissions (CVE-ID: CVE-2025-20298)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to incorrect default permissions set on the "C:\\Program Files\\SplunkUniversalForwarder" folder after installation of software upgrade. A local unprivileged user can modify files in the folder and escalate privileges on the system.


Remediation

Install update from vendor's website.