CVE-2008-2439: Trend Micro OfficeScan

Medium severity, CVSS 5.0. EPSS: 20.1% chance of exploitation in the next 30 days.

Directory traversal vulnerability in the UpdateAgent function in TmListen.exe in the OfficeScanNT Listener service in the client in Trend Micro OfficeScan 7.3 Patch 4 build 1367 and other builds before 1372, OfficeScan 8.0 SP1 before build 1222, OfficeScan 8.0 SP1 Patch 1 before build 3087, and Worry-Free Business Security 5.0 before build 1220 allows remote attackers to read arbitrary files via directory traversal sequences in an HTTP request. NOTE: some of these details are obtained from third party information.

Affected products

• Trend Micro OfficeScan: version 7.3 only; version 8.0 only
• Trend Micro Worry Free Business Security: version 5.0 only

Published 2008-10-03. Last modified 2026-06-16.