Does Cisco use Ciso gear inside?
Or do they mix vendors for themselves for security reasons?
If you're running the Engineering-Special (ES) builds of Cisco Unified Communications Manager or its Session Management Edition, you need to apply Cisco's urgent patch after someone at Switchzilla made a big mistake. Cisco Unified Communications Manager (CM) consolidates IP telephony, high-definition video, unified messaging, …
Hardcoded credentials, even in a development branch, is not a mistake. It's malicious. Anyone doing that for cisco should be fired along with everyone who pushed this through to production without noticing.
Seeing as that's allowed to happen, along with all the other issues of late, I really don't think cisco kit can be seriously considered for any project. How are they still in business?