Improper input validation in Datawizard Ftpxq Server

CVE-2009-3545

DataWizard Technologies FtpXQ FTP Server 3.0 allows remote authenticated users to cause a denial of service (crash) via a long ABOR command.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2009-10-05 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 4.0 (Medium). Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.022 (81.8th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000

Affected products

Datawizard Ftpxq Server — versions 3.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.vupen.com/english/advisories/2009/2655 (Patch, vdb-entry, Vendor Advisory)
www.exploit-db.com/exploits/9664 (exploit)
www.securityfocus.com/bid/36391 (Exploit, vdb-entry)