Is CVE-2006-6404 being actively exploited?

CVE-2006-6404 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2006-6404?

CVE-2006-6404 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2006-6404

MEDIUM · CVSS 5.0EPSS 1.4%EU EUVD

INNOVATION Data Processing FDR/UPSTREAM 3.3.0 (GA Oct 2003) allows remote attackers to cause a denial of service (service outage) via a sequence of TCP SYN packets to many ports, as demonstrated using nmap. NOTE: the vendor's testing reportedly found that no denial of service occurred.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS score: 1.4% (73th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2006-6387)
Published: October 19, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-6387 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

innovationdp / fdr/upstrean

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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