漏洞描述 CVE-2020-14645是针对于CVE-2020-2883的补丁绕过,CVE-2020-2883补丁将MvelExtractor和ReflectionExtractor列入黑名单,因此需要另外寻找一个存在extract且方法内存在恶意操作的类,这里用到的类为com.tangosol.util.extractor.UniversalExtractor,存在于Coherence组件。
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