PT-2025-51304 · Unknown · Xlight Ftp Server

Yehia Elghaly · Published 2025-12-15 · Updated 2025-12-21 · CVE-2023-53886

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Xlight FTP Server version 3.9.3.6

Description Xlight FTP Server 3.9.3.6 contains a stack buffer overflow issue in the 'Execute Program' configuration. An attacker can cause a denial of service by providing 294 characters to the program execution configuration. The vulnerability leads to application crashes.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2023-53886

Affected Products

Xlight Ftp Server

References · 7

• 🔥 https://exploit-db.com/exploits/51665 · Exploit
• https://osv.dev/vulnerability/CVE-2023-53886 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53886 · Security Note
• https://xlightftpd.com · Vendor Advisory
• https://twitter.com/CVEnew/status/2002857364949778873 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2000727868288934231 · Twitter Post
• https://vulncheck.com/advisories/xlight-ftp-server-stack-buffer-overflow-vulnerability-via-execute-program · Note