Microsoft Exchange Server Multiple Vulnerabilities
Description
A weakness and multiple vulnerabilities have been reported in Microsoft Exchange Server, which can be exploited by malicious people to conduct spoofing and cross-site scripting attacks.
1) An error when validating a request token can be exploited to spoof a token and subsequently impersonate another user as sender of an email.
2) Certain unspecified input is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.
3) Certain unspecified input is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.
4) Certain input related to redirection tokens is not properly verified before being used to redirect users. This can be exploited to redirect a user to an arbitrary website e.g. when a user clicks a specially crafted link to the affected script hosted on a trusted domain.
Vulnerable Products
Vulnerable Software: Microsoft Exchange Server 2007Microsoft Exchange Server 2010Microsoft Exchange Server 2013