Critical CVEs CVE-2023-20198: Cisco IOS XE Web UI Vulnerability Used in StrikeShark June 26, 2026 ♡Follow0 CVE-2023-20198 is a critical vulnerability in Cisco IOS XE Web UI that allows remote code execution. It was exploited in the StrikeShark campaign. Discovered from: StrikeShark Campaign Uses Novel SharkLoader Malware to Deploy Cobalt Strike Beacon Cisco IOS XECVE-2023-20198remote code execution