CVE-2004-0049: Realnetworks Helix Universal Mobile Server

Medium severity, CVSS 6.8. EPSS: 1.5% chance of exploitation in the next 30 days.

Helix Universal Server/Proxy 9 and Mobile Server 10 allow remote attackers to cause a denial of service via certain HTTP POST messages to the Administration System port.

Affected products

• Realnetworks Helix Universal Mobile Server: up to and including 10.1.1.120
• Realnetworks Helix Universal Server: up to and including 9.0.2.881

Published 2004-02-17. Last modified 2026-06-16.