Is CVE-2009-1668 being actively exploited?

CVE-2009-1668 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-1668?

CVE-2009-1668 has a CVSS 2.0 base score of 4.0 (MEDIUM).

CVE-2009-1668

MEDIUM · CVSS 4.0EPSS 6.0%EU EUVD

TYPSoft FTP Server 1.11 allows remote attackers to cause a denial of service (CPU consumption) by sending an ABOR (abort) command without an active file transfer.

Key facts

CVSS score: 4.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:S/C:N/I:N/A:P
Weakness (CWE): CWE-20
EPSS score: 6.0% (93th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-1663)
Published: May 18, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-1663 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

typsoft / typsoft ftp server

References

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

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