CVE-2008-1886: Cdnetworks Download Client

High severity, CVSS 7.5. EPSS: 6.7% chance of exploitation in the next 30 days.

The NeffyLauncher 1.0.5 ActiveX control (NeffyLauncher.dll) in CDNetworks Nefficient Download uses weak cryptography for a KeyCode that blocks unauthorized use of the control, which allows remote attackers to bypass this protection mechanism by calculating the required KeyCode. NOTE: this can be used by arbitrary web sites to host exploit code that targets this control.

Affected products

Published 2008-04-18. Last modified 2026-06-16.