CVE-2005-1052: Microsoft Outlook

Medium severity, CVSS 5.0. EPSS: 9.4% chance of exploitation in the next 30 days.

Microsoft Outlook 2003 and Outlook Web Access (OWA) 2003 do not properly display comma separated addresses in the From field in an e-mail message, which could allow remote attackers to spoof e-mail addresses.

Affected products

• Microsoft Outlook: version 2003 only
• Microsoft Outlook Web Access: version 2003 only

Published 2005-05-02. Last modified 2026-06-16.