Explore an in-depth analysis of the critical software Web UI Privilege Escalation Vulnerability, CVE-2023-20198, in Cisco IOS XE. Learn about its exploitation in the wild, the threat it poses, and the current lack of a patch. Understand how it's leveraged for initial access and the subsequent delivery of an implant through an undetermined mechanism. Also discover how GreyNoise can help provide timely intelligence surrounding activity related to these Cisco IOS XE systems.