At the beginning of November, I noticed that both of these apps stopped working. The ABC I-View support page indicates that streaming security changed from SSL to TLS, and it seems the WD TV Live firmware will not support this.
Bill_S wrote: WD and ABC are actively working to resolve this issue. Unfortunately, there is currently no ETA for the fix.
http://community.wd.com/t5/WD-TV-Live-Streaming/iView-no-longer-working/td-p/821551/page/2