ISS Server Sensor version 7.0 XPU 20.16 and 7.0 XPU 20.18 are vulnerable to a denial of service attack when a properly malformed URL is submitted via SSL to the underlying Microsoft IIS server causing it to shut down.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/31598/can-2003-0702.txt
Source: https://packetstormsecurity.com/files/31598/can-2003-0702.txt.html