SB2018080318 - Privilege escalation in ServiceNow
Published: August 3, 2018 Updated: January 12, 2023
Security Bulletin ID
SB2018080318
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Code Injection (CVE-ID: CVE-2018-7748)
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation when processing data passed via the "sysparm_media" parameter to "/report_viewer.do" endpoint. A remote user can send a specially crafted HTTP request and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.