Lesson From Cisco ASA 0-Day RCE Vulnerability That Actively Exploited In The Wild

The cybersecurity landscape experienced a significant escalation in September 2025, when Cisco disclosed multiple critical zero-day vulnerabilities affecting its Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) platforms. At the center of this security crisis lies CVE-2025-20333, a devastating remote code execution vulnerability with a CVSS score of 9.9, which sophisticated state-sponsored threat actors […]

The post Lesson From Cisco ASA 0-Day RCE Vulnerability That Actively Exploited In The Wild appeared first on Cyber Security News.