Unspecified vulnerability in the Windows client API in Novell GroupWise 7 before SP3 and 6.5 before SP6 Update 3 allows remote authenticated users to access the non-shared stored e-mail messages of another user who has shared at least one folder with the attacker.
https://secure-support.novell.com/KanisaPlatform/Publishing/732/3263374_f.SAL_Public.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/41223
http://www.vupen.com/english/advisories/2008/0904
http://www.securityfocus.com/bid/28265