CVE-2011-1327: Trend Micro Internet Security

Low severity, CVSS 2.1. EPSS: 0.2% chance of exploitation in the next 30 days.

The Keystroke Encryption feature in Trend Micro Internet Security 2009 (aka Virus Buster 2009 and PC-cillin 2009) does not completely encrypt passwords, which allows local users to obtain sensitive information by leveraging a keylogger.

Affected products

• Trend Micro Trend Micro Internet Security: version 2009 only

Published 2011-05-20. Last modified 2026-06-16.