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CVE-2020-2883 PoC — Oracle Fusion Middleware 安全漏洞

Source
https://github.com/Al1ex/CVE-2020-2883
Associated Vulnerability
Title:Oracle Fusion Middleware 安全漏洞 (CVE-2020-2883)
Description:Oracle Fusion Middleware（Oracle融合中间件）是美国甲骨文（Oracle）公司的一套面向企业和云环境的业务创新平台。该平台提供了中间件、软件集合等功能。 Oracle Fusion Middleware中的WebLogic Server的Core组件存在安全漏洞。攻击者可利用该漏洞控制WebLogic Server，影响数据的可用性、保密性和完整性。以下产品及版本受到影响：WebLogic Server 10.3.6.0.0版本，12.1.3.0.0版本，12.2.1.3.0版
Description
CVE-2020-2883
Readme
# what's this
This project which based weblogic_cmd is a poc for CVE-2020-2883.

# Two Gadget
First:
~~~
ObjectInputStream.readObject()
    PriorityQueue.readObject()
        PriorityQueue.heapify()
            PriorityQueue.siftDown()
                siftDownUsingComparator()
                    com.tangosol.util.comparator.ExtractorComparator.compare()
                        com.tangosol.util.extractor.ChainedExtractor.extract()
                            com.tangosol.util.extractor.ReflectionExtractor().extract()
                                Method.invoke()
    							.......
                            com.tangosol.util.extractor.ReflectionExtractor().extract()
                                Method.invoke()
                                Runtime.exec()                  
~~~
![gadget1](./image/Gadget1.jpg)

Second:
~~~
ObjectInputStream.readObject()
    PriorityQueue.readObject()
        PriorityQueue.heapify()
            PriorityQueue.siftDown()
                siftDownUsingComparator()
                    com.tangosol.util.extractor.AbstractExtractor.compare()
                      com.tangosol.util.extractor.MultiExtractor.extract()
                        com.tangosol.util.extractor.ChainedExtractor.extract()
                            com.tangosol.util.extractor.ChainedExtractor.extract()
                                com.tangosol.util.extractor.ReflectionExtractor().extract()
                                    Method.invoke()
    								.......
                                com.tangosol.util.extractor.ReflectionExtractor().extract()
                                    Method.invoke()
                                    Runtime.exec()                  
~~~
![gadget2](./image/Gadget2.jpg)
File Snapshot

 [4.0K]  /data/pocs/4154e835067909d65be20792f71e557e1e9796e6
├── [4.0K]  image
│   ├── [297K]  Gadget1.jpg
│   └── [316K]  Gadget2.jpg
├── [4.0K]  lib
│   ├── [ 53K]  commons-cli-1.4.jar
│   ├── [546K]  commons-collections-3.1.jar
│   ├── [395K]  jsafeFIPS.jar
│   ├── [1.1K]  wlcipher.jar
│   └── [ 56M]  wlfullclient.jar
├── [1.7K]  README.md
├── [4.0K]  src
│   ├── [4.0K]  com
│   │   └── [4.0K]  supeream
│   │       ├── [2.5K]  CVE_2020_2883_2.java
│   │       ├── [2.6K]  CVE_2020_2883.java
│   │       ├── [8.6K]  Main.java
│   │       ├── [4.0K]  payload
│   │       │   ├── [1.2K]  PayloadTest.java
│   │       │   └── [3.0K]  RemoteImpl.java
│   │       ├── [4.0K]  serial
│   │       │   ├── [2.3K]  BytesOperation.java
│   │       │   ├── [1.1K]  Reflections.java
│   │       │   ├── [ 12K]  SerialDataGenerator.java
│   │       │   └── [ 987]  Serializables.java
│   │       ├── [4.0K]  ssl
│   │       │   ├── [1012]  SocketFactory.java
│   │       │   ├── [ 618]  TrustManagerImpl.java
│   │       │   └── [ 341]  WeblogicTrustManager.java
│   │       └── [4.0K]  weblogic
│   │           ├── [1.2K]  BypassPayloadSelector.java
│   │           ├── [ 819]  ObjectTest.java
│   │           ├── [4.8K]  T3ProtocolOperation.java
│   │           ├── [8.5K]  T3Test.java
│   │           └── [1.8K]  WebLogicOperation.java
│   ├── [4.0K]  META-INF
│   │   └── [  53]  MANIFEST.MF
│   └── [4.0K]  weblogic
│       ├── [4.0K]  jms
│       │   └── [4.0K]  common
│       │       └── [ 36K]  StreamMessageImpl.java
│       ├── [4.0K]  security
│       │   └── [4.0K]  utils
│       │       ├── [ 27K]  SSLSetup.java
│       │       └── [7.6K]  SSLTrustValidator.java
│       └── [4.0K]  socket
│           └── [6.6K]  ChannelSSLSocketFactory.java
├── [4.0K]  target
│   └── [4.0K]  production
│       └── [4.0K]  weblogic_cmd
│           ├── [4.0K]  com
│           │   └── [4.0K]  supeream
│           │       ├── [1.8K]  CVE_2020_14645.class
│           │       ├── [3.0K]  CVE_2020_2555.class
│           │       ├── [2.2K]  CVE_2020_2883_2.class
│           │       ├── [2.2K]  CVE_2020_2883.class
│           │       ├── [8.4K]  Main.class
│           │       ├── [4.0K]  payload
│           │       │   ├── [1.0K]  PayloadTest.class
│           │       │   └── [3.5K]  RemoteImpl.class
│           │       ├── [4.0K]  serial
│           │       │   ├── [2.6K]  BytesOperation.class
│           │       │   ├── [2.1K]  Reflections.class
│           │       │   ├── [ 12K]  SerialDataGenerator.class
│           │       │   └── [1.6K]  Serializables.class
│           │       ├── [4.0K]  ssl
│           │       │   ├── [1.5K]  SocketFactory.class
│           │       │   ├── [ 885]  TrustManagerImpl.class
│           │       │   └── [ 572]  WeblogicTrustManager.class
│           │       └── [4.0K]  weblogic
│           │           ├── [1.5K]  BypassPayloadSelector.class
│           │           ├── [1.5K]  ObjectTest.class
│           │           ├── [4.9K]  T3ProtocolOperation.class
│           │           ├── [1.6K]  T3Test.class
│           │           └── [2.1K]  WebLogicOperation.class
│           ├── [4.0K]  META-INF
│           │   ├── [  53]  MANIFEST.MF
│           │   └── [  16]  weblogic_cmd.kotlin_module
│           └── [4.0K]  weblogic
│               ├── [4.0K]  jms
│               │   └── [4.0K]  common
│               │       └── [ 20K]  StreamMessageImpl.class
│               ├── [4.0K]  security
│               │   └── [4.0K]  utils
│               │       ├── [ 17K]  SSLSetup.class
│               │       └── [5.0K]  SSLTrustValidator.class
│               └── [4.0K]  socket
│                   └── [6.4K]  ChannelSSLSocketFactory.class
└── [ 645]  weblogic_cmd.iml

32 directories, 56 files
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