Vulnerability Report

CVE-2011-2523

RCE

Title: Vsftpd Project Vsftpd RCE

RCE

Proof Of Concept

PoC Available for CVE-2011-2523

CWE Category CWE-78
Published Date Nov 27, 2019
Modified Date Nov 21, 2024
Exploit Status Available
Score 9.8 CVSS v3.1
Exploit Probability (EPSS)
94.28%

Vulnerability Summary

CVE-2011-2523: vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.

Impacted Vendors

V
vsftpd_project 1
B
beasts 1

Reference Links

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
CVSS v3.1
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
10.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-2523 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/49757
View Code
Exploit-DB https://www.exploit-db.com/exploits/17491
View Code
MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.