Wireless encryption key displayed via unauthenticated SNMP Walk

SW ver 2.4

Is this by design or a bug? Seems extremely insecure to us. 

OID for both SMs and APs is:

Strange.  For me on V2.4 I can only see the key when I use the read-write community string, read-only cannot display that field.


Just changed the RW community to be sure (left the RO alone, which is what I was using) and it still definitely shows up  (for us at least) walking with the RO string.