CVE-2003-1509: Realnetworks Realone Enterprise Desktop

High severity, CVSS 10.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Real Networks RealOne Enterprise Desktop 6.0.11.774, RealOne Player 2.0, and RealOne Player 6.0.11.818 through RealOne Player 6.0.11.853 allows remote attackers to execute arbitrary script in the local security zone by embedding script in a temp file before the temp file is executed by the default web browser.

Affected products

• Realnetworks Realone Enterprise Desktop: version 6.0.11.774 only
• Realnetworks Realone Player: version 2.0 only; version 6.0.11.818 only; version 6.0.11.830 only; version 6.0.11.841 only; version 6.0.11.853 only

Published 2003-12-31. Last modified 2026-06-16.