Selenium was shown to have an exposed node. If a Selenium node is exposed without any form of authentication, remote command execution could be possible if chromium is configured. By default the port is 4444, still, most of the internet facing are done through reverse proxies.
PoC代码[已公开]
id: selenium-exposure
info:
name: Selenium - Node Exposure
author: w0Tx
severity: high
description: |
Selenium was shown to have an exposed node. If a Selenium node is exposed without any form of authentication, remote command execution could be possible if chromium is configured. By default the port is 4444, still, most of the internet facing are done through reverse proxies.
reference:
- https://nutcrackerssecurity.github.io/selenium.html
- https://labs.detectify.com/2017/10/06/guest-blog-dont-leave-your-grid-wide-open/
classification:
cpe: cpe:2.3:a:selenium:selenium:*:*:*:*:*:*:*:*
metadata:
verified: true
max-request: 1
vendor: selenium
product: selenium
shodan-query: "/wd/hub"
tags: misconfig,selenium,misconfiguration,rce,chromium,vuln
http:
- method: GET
path:
- "{{BaseURL}}/wd/hub"
host-redirects: true
max-redirects: 2
matchers-condition: and
matchers:
- type: word
words:
- 'WebDriverRequest'
- '<title>WebDriver Hub</title>'
condition: or
- type: status
status:
- 200
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