Code Injection in ServiceNow - CVE-2018-7748
Published: January 12, 2023
Vulnerability identifier: #VU71120
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2018-7748
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
ServiceNow
How to mitigate CVE-2018-7748
Install updates from vendor's website.
ServiceNow - update to Jakarta Patch 8a