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. 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: 0.9975 cpe: cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.0.0:*:*:*:*:*:*:* metadata: max-request: 3 vendor: redhat product: jboss_enterprise_application_platform tags: java,rce,deserialization,kev,vulhub,cve,cve2017,jboss,intrusive 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: 490a0046304402205abda443f82b0290699b4b50b6a2e613bbdec9b45530ee8da04d6887fe6e8caa02201f5346d7a2901333afb29e14bfaa3ea2de96ce09a3c1cdd6ab88e8d11016eda6:922c64590222798bb761d5b6d8e72950