CVEvulnerability
CVE-2011-2523
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-11-27
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-78
Description
vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.
Affected configurations
• vsftpd project vsftpd 2.3.4
• debian debian linux 8.0
• debian debian linux 9.0
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
References
- http://packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.html packetstormsecurity.com
- https://access.redhat.com/security/cve/cve-2011-2523 Third Party Advisory
- https://packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.html Exploit, Third Party Advisory, VDB Entry
- https://security-tracker.debian.org/tracker/CVE-2011-2523 Third Party Advisory
- https://vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2011/07/11/5 Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.html packetstormsecurity.com
- https://access.redhat.com/security/cve/cve-2011-2523 Third Party Advisory
- https://packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.html Exploit, Third Party Advisory, VDB Entry
- https://security-tracker.debian.org/tracker/CVE-2011-2523 Third Party Advisory
- https://vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2011/07/11/5 Mailing List, Third Party Advisory