CVE-2023-20198 & CVE-2023-20273: RedMike Attacks 1,000+ Cisco Devices in Global Espionage Campaign Cyber Security Vulnerability CVE-2023-20198 & CVE-2023-20273: RedMike Attacks 1,000+ Cisco Devices in Global Espionage Campaign Do Son February 17, 2025 0 Understand the RedMike threat: a state-sponsored group exploiting Cisco vulnerabilities for persistent cyber espionage.