CVE-2001-0726: Microsoft Exchange Server

High severity, CVSS 7.5. EPSS: 16.1% chance of exploitation in the next 30 days.

Outlook Web Access (OWA) in Microsoft Exchange 5.5 Server, when used with Internet Explorer, does not properly detect certain inline script, which can allow remote attackers to perform arbitrary actions on a user's Exchange mailbox via an HTML e-mail message.

Affected products

• Microsoft Exchange Server: version 5.5 only

Published 2001-12-06. Last modified 2026-06-16.