Netskope Threat Labs

CVE-2008-2551

ATP Sandbox Adv. HeuristicsAV

This detection identifies exploitation attempts targeting CVE-2008-2551, which has a UNKNOWN severity rating. The DownloaderActiveX Control (DownloaderActiveX.ocx) in Icona SpA C6 Messenger 1.0.0.1 allows remote cyberattackers to force the download and execution of arbitrary files via a URL in the propDownloadUrl parameter with the propPostDownloadAction parameter set to run.

First seen
January 2022
Last seen
October 2026
Alert Name
Document-HTML.Exploit.CVE-2008-2551
Exploit.CVE-2008-2551.Gen
Image.Exploit.CVE-2008-2551
Script-JS.Exploit.CVE-2008-2551
Win32.Exploit.CVE-2008-2551