← Vulnerability feed

Vulnerability record · CVE-2003-0477 · published 7 August 2003

CVE-2003-0477: Wzdftpd vulnerability

Wzdftpd · Wzdftpd

wzdftpd 0.1rc4 and earlier allows remote attackers to cause a denial of service (crash) via a PORT command without an argument.

5.0 CVSS 2.0 Medium EPSS 1.3% · top 30.9%
5.0CVSS 2.0 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

wzdftpd 0.1rc4 and earlier allows remote attackers to cause a denial of service (crash) via a PORT command without an argument.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=105674242105302&w=2
http://www.wzdftpd.net/changea.html PatchVendor Advisory
http://marc.info/?l=bugtraq&m=105674242105302&w=2
http://www.wzdftpd.net/changea.html PatchVendor Advisory

Track CVE-2003-0477 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

5.0CVE-2007-5300Wzdftpd memory buffer overflow vulnerabilityOff-by-one error in the do_login_loop function in libwzd-core/wzd_login.c in wzdftpd 0.8.0, 0.8.2, and possibly other versions allows remote attacker…EPSS 4.9%5.0CVE-2007-0428Wzdftpd vulnerabilityUnspecified vulnerability in the chtbl_lookup function in hash.c for WzdFTPD 8.0 and earlier allows remote attackers to cause a denial of service via…EPSS 3.1%4.6CVE-2005-3081wzdftpd SITE command shell metacharacter command injectionwzdftpd 0.5.4 fails to neutralize shell metacharacters in the SITE command, allowing command injection. An attacker who can authenticate to the FTP s…EPSS 77%analysed

Source: NIST National Vulnerability Database (record CVE-2003-0477), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.