At a glance, cisco.com has an SSO cookie set for .cisco.com, so given an attacker is on your LAN, they could have used this cert to MITM your connection to drml

At a glance, cisco.com has an SSO cookie set for .cisco.com, so given an attacker is on your LAN, they could have used this cert to MITM your connection to drmlocal.cisco.com and insert a script to steal your cisco SSO cookie. That would give the attacker to your cisco account (I have no idea what a cisco account actually entails).