New Tool Released to Detect Cisco Secure Email Gateway 0-Day Vulnerability Exploited in the Wild

A lightweight Python script to help organizations quickly identify exposure to CVE-2025-20393, a critical zero-day vulnerability in Cisco Secure Email Gateway (SEG) and Secure Malware Analytics (SMA), also known as Cisco Secure Email and Web Manager. The tool “Cisco SMA Exposure Check” detects open ports and services that have been exploited in recent attacks, as […]

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