CVE-2011-2523

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

• vsftpd 2.3.4 - Backdoor Command Execution2021-04-12 · remote · unix · Verified
• vsftpd 2.3.4 - Backdoor Command Execution (Metasploit)2011-07-05 · remote · unix · Verified

Impact

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

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.html
• https://access.redhat.com/security/cve/cve-2011-2523
• https://packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.html
• https://security-tracker.debian.org/tracker/CVE-2011-2523
• https://vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805
• https://www.openwall.com/lists/oss-security/2011/07/11/5
• http://packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.html
• https://access.redhat.com/security/cve/cve-2011-2523
• https://packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.html
• https://security-tracker.debian.org/tracker/CVE-2011-2523
• https://vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805
• https://www.openwall.com/lists/oss-security/2011/07/11/5