McAfee IntruShield Network Security Manager (NSM) before 5.1.11.8.1 does not include the HTTPOnly flag in the Set-Cookie header for the session identifier, which allows remote attackers to hijack a session by leveraging a cross-site scripting (XSS) vulnerability.
https://kc.mcafee.com/corporate/index?page=content&id=SB10005
https://exchange.xforce.ibmcloud.com/vulnerabilities/54251
http://www.vupen.com/english/advisories/2009/3226
http://www.securityfocus.com/archive/1/507822/100/0/threaded
http://www.secureworks.com/ctu/advisories/SWRX-2009-002