← Vulnerability feed

Vulnerability record · CVE-2003-1206 · published 3 June 2003

CVE-2003-1206: Crob ftp server vulnerability

Crob · Crob Ftp Server

Format string vulnerability in Crob FTP Server 2.60.1 allows remote attackers to cause a denial of service (crash) via "%s" or "%n" sequences in (1) the username during login, or other FTP commands such as (2) dir.

5.0 CVSS 2.0 Medium EPSS 1.7% · top 23.5%
5.0CVSS 2.0 base score
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Format string vulnerability in Crob FTP Server 2.60.1 allows remote attackers to cause a denial of service (crash) via "%s" or "%n" sequences in (1) the username during login, or other FTP commands such as (2) dir.

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=106019292611151&w=2
http://secunia.com/advisories/8929 PatchVendor Advisory
http://www.crob.net/studio/ftpserver/
http://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2003-08/0087.html Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/12834
http://marc.info/?l=bugtraq&m=106019292611151&w=2
http://secunia.com/advisories/8929 PatchVendor Advisory
http://www.crob.net/studio/ftpserver/
http://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2003-08/0087.html Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/12834

Track CVE-2003-1206 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-2006-6558Crob ftp server vulnerabilityCrob FTP Server 3.6.1 b.263 allows remote attackers to cause a denial of service via a long series of "?A" sequences in the (1) LIST and possibly (2)…EPSS 6.4%5.0CVE-2004-0282Crob ftp server vulnerabilityCrob FTP daemon 3.5.2 allows remote attackers to cause a denial of service (crash) by repeatedly connecting to and disconnecting from the server.EPSS 3.1%5.0CVE-2003-1207Crob ftp server vulnerabilityCrob FTP Server 3.5.1 allows remote authenticated users to cause a denial of service (crash) via a dir command with a large number of "." characters …EPSS 3.0%5.0CVE-2003-1205Crob ftp server vulnerabilityCrob FTP Server 2.60.1 allows remote authenticated users to cause a denial of service (crash) by renaming a file to the "con" MS-DOS device name.EPSS 1.6%2.1CVE-2004-2309Crob ftp server vulnerabilityDirectory traversal vulnerability in Crob FTP Server 3.5.1 allows local users to browse outside the FTP root via multiple ../ (dot dot slash) in the …EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2003-1206), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.