CVE-2017-12149: Java/Jboss Deserialization [RCE]

id: CVE-2017-12149

info:
  name: Java/Jboss Deserialization [RCE]
  author: fopina
  severity: critical
  description: In Jboss Application Server as shipped with Red Hat Enterprise Application Platform 5.2, it was found that the doFilter method in the ReadOnlyAccessFilter of the HTTP Invoker does not restrict classes for which it performs deserialization and thus allowing an attacker to execute arbitrary code via crafted serialized data.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2017-12149
    - https://chowdera.com/2020/12/20201229190934023w.html
    - https://github.com/vulhub/vulhub/tree/master/jboss/CVE-2017-12149
    - https://blog.csdn.net/qq_25645753/article/details/108436405
    - https://www.cnblogs.com/Oran9e/p/7897102.html

set:
  hostname: request.url.host
  payload: base64Decode("rO0ABXNyABNqYXZhLnV0aWwuQXJyYXlMaXN0eIHSHZnHYZ0DAAFJAARzaXpleHAAAAACdwQAAAACdAAJZWxlbWVudCAxdAAJZWxlbWVudCAyeA==")
rules:
    r0:
        request:
            method: POST
            path: /invoker/readonly
            headers:
              Content-Type: application/octet-stream
        expression: response.status == 500  && response.body.bcontains(b"ClassCastException")
    r1:
        request:
            method: POST
            path: /invoker/JMXInvokerServlet/
            headers:
              Content-Type: application/octet-stream
            body: |
              {{payload}}
        expression: response.status == 200 && response.body.bcontains(b"ClassCastException")
    r2:
        request:
            method: POST
            path: /invoker/EJBInvokerServlet/
            headers:
              Content-Type: application/octet-stream
            body: |
              {{payload}}
        expression: response.status == 200 && response.headers["content-type"].icontains("application/x-java-serialized-object")
expression: r0() && r1() && r2()