← All advisories

Critical severity9.8NVD Advisory· Published Nov 27, 2019· Updated Jun 16, 2026

CVE-2011-2523

CVE-2011-2523

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

Vsftpd Project/Vsftpdllm-create2 versions
2.3.4+ 1 more
- (no CPE)range: 2.3.4
- (no CPE)range: 2.3.4 downloaded between 20110630 and 20110703

Patches

Vulnerability mechanics

References

6

packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.htmlnvdExploitThird Party AdvisoryVDB Entry
access.redhat.com/security/cve/cve-2011-2523nvdThird Party Advisory
security-tracker.debian.org/tracker/CVE-2011-2523nvdThird Party Advisory
vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805nvdThird Party Advisory
www.openwall.com/lists/oss-security/2011/07/11/5nvdMailing ListThird Party Advisory
packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.htmlnvd

News mentions

0

No linked articles in our index yet.