Cisco Security Advisory – Cisco Industrial Ethernet 3000 (IE 3000) Series switches running Cisco IOS Software releases 12.2(52)SE or 12.2(52)SE1, contain a vulnerability where well known SNMP community names are hard-coded for both read and write access. The hard-coded community names are “public” and “private.” Cisco recommends that all administrators deploy the mitigation measures outlined in the Workarounds section or perform a Cisco IOS Software upgrade. Cisco has released free software updates that address this vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/91601/cisco-sa-20100707-snmp.txt
Source: https://packetstormsecurity.com/files/91601/Cisco-Security-Advisory-20100707-snmp.html