{"id":"CVE-2011-2523","aliases":[],"url":"https://o3.security/vulnerability/CVE-2011-2523","summary":"vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.","details":"vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.","published":"2019-11-27T20:36:53.000Z","modified":"2024-08-06T23:00:34.246Z","cvss":null,"epss":{"score":0.96184,"percentile":0.99874,"asOf":"2026-09-04"},"cisaKev":null,"exploitsKnown":10,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://security-tracker.debian.org/tracker/CVE-2011-2523"},{"type":"WEB","url":"https://access.redhat.com/security/cve/cve-2011-2523"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2011/07/11/5"},{"type":"WEB","url":"https://vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805"},{"type":"WEB","url":"https://packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.html"},{"type":"WEB","url":"http://packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.html"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2024-08-06T23:00:34.246Z"}}