Is CVE-2006-4309 being actively exploited?

CVE-2006-4309 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2006-4309?

CVE-2006-4309 has a CVSS 2.0 base score of 10.0 (HIGH).

CVE-2006-4309

HIGH · CVSS 10.0EPSS 2.5%EU EUVD

VNC server on the AK-Systems Windows Terminal 1.2.5 ExVLP is not password protected, which allows remote attackers to login and view RDP or Citrix sessions.

Key facts

CVSS score: 10.0 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS score: 2.5% (85th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2006-4297)
Published: August 23, 2006
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-4297 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

ak-systems / windows terminal

References

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

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