GreyNoise observed two scanning surges against Cisco Adaptive Security Appliance (ASA) devices in late August including more than 25,000 unique IPs in a single burst. This activity represents a significant elevation above baseline, typically registering at less than 500 IPs per day.
25,000 IPs Scanned Cisco ASA Devices — New Vulnerability Potentially Incoming
calendar_today
September 4, 2025
domain
greynoise