CVE-2014-6336: Microsoft Exchange Server

Low severity, CVSS 3.5. EPSS: 7.1% chance of exploitation in the next 30 days.

Outlook Web App (OWA) in Microsoft Exchange Server 2013 SP1 and Cumulative Update 6 does not properly validate redirection tokens, which allows remote attackers to redirect users to arbitrary web sites and spoof the origin of e-mail messages via unspecified vectors, aka "Exchange URL Redirection Vulnerability."

Affected products

• Microsoft Exchange Server: version 2013 only

Published 2014-12-11. Last modified 2026-06-17.