Skip to content
Fencer Vulns
critical 9.3

CVE-2008-2551 in the critical feed json

The DownloaderActiveX Control (DownloaderActiveX.ocx) in Icona SpA C6 Messenger 1.0.0.1 allows remote attackers to force the download and e…

published 2008-06-04 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-2546

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
46.9%
EPSS 46.9% chance of exploitation in 30 days, percentile 98%
public exploits
3
Metasploit, Exploit-DB

Summary

The DownloaderActiveX Control (DownloaderActiveX.ocx) in Icona SpA C6 Messenger 1.0.0.1 allows remote attackers to force the download and execution of arbitrary files via a URL in the propDownloadUrl parameter with the propPostDownloadAction parameter set to "run."

Timeline

  1. First public exploit (Metasploit exploit/windows/browser/c6_messenger_downloaderactivex)
  2. Published

Exploit prediction

46.94% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.