IOS 12.2(52)SE and 12.2(52)SE1 on Cisco Industrial Ethernet (IE) 3000 series switches has (1) a community name of public for RO access and (2) a community name of private for RW access, which makes it easier for remote attackers to modify the configuration or obtain potentially sensitive information via SNMP requests, aka Bug ID CSCtf25589.
https://exchange.xforce.ibmcloud.com/vulnerabilities/60145
http://www.vupen.com/english/advisories/2010/1754
http://www.securityfocus.com/bid/41436
http://www.kb.cert.org/vuls/id/732671
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b3891f.shtml
http://securitytracker.com/id?1024173