weblogic CVE-2020-2883 के लिए POC

poc1:

 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:

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()

सावधानी

1. coherence पैकेज निर्भरता आयात करने की आवश्यकता है
2. T3 अनुरोध स्वयं बनाएं

संदर्भ

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