Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) in Microsoft Exchange Server 2000 SP3, and 2003 SP1 and SP2 allows remote attackers to execute arbitrary scripts, spoof content, or obtain sensitive information via certain UTF-encoded, script-based e-mail attachments, involving an "incorrectly handled UTF character set label".
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1371
https://exchange.xforce.ibmcloud.com/vulnerabilities/33887
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026
http://www.vupen.com/english/advisories/2007/1711
http://www.us-cert.gov/cas/techalerts/TA07-128A.html
http://www.securitytracker.com/id?1018015
http://www.securityfocus.com/bid/23806
http://www.securityfocus.com/archive/1/468871/100/200/threaded