vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.

Published: 2019-11-27

CVSS: 10.0

CVSS Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Download CVE-2011-2523 POC (Proof-of-Concept) here:

Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.

https://connollyfinan.ie/poc-173-cve-2021-3560/

https://connollyfinan.ie/poc-276-cve-2025-6019/