CVE-2014-6319: Microsoft Exchange Server

Medium severity, CVSS 5.0. EPSS: 9.7% chance of exploitation in the next 30 days.

Outlook Web App (OWA) in Microsoft Exchange Server 2007 SP3, 2010 SP3, and 2013 SP1 and Cumulative Update 6 does not properly validate tokens in requests, which allows remote attackers to spoof the origin of e-mail messages via unspecified vectors, aka "Outlook Web App Token Spoofing Vulnerability."

Affected products

• Microsoft Exchange Server: version 2007 only; version 2010 only; version 2013 only

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