Specific networking products containing the faulty component are ISR routers models 4331, 4321 and 4351. Cisco's industrial integrated service routers models IR809 and IR829 also include the flaw.

The group has been observed targeting government, technology, industrial, media and telecom ... by the hackers are “not solely limited to Cisco routers, and similar techniques could be used ...

Cisco SEA provides secure remote access to industrial equipment—like PLCs, RTUs, HMIs, and sensors—through a Zero Trust model ...