Cross-site request forgery (CSRF) vulnerability in Microsoft Outlook Web Access (owa/ev.owa) 2007 through SP2 allows remote attackers to hijack the authentication of e-mail users for requests that perform Outlook requests, as demonstrated by setting the auto-forward rule.
https://exchange.xforce.ibmcloud.com/vulnerabilities/60164
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-3212
http://www.securityfocus.com/bid/41462
http://www.exploit-db.com/exploits/14285
http://sites.google.com/site/tentacoloviola/pwning-corporate-webmails