WebSphere Application

WebSphere Application Server High-Risk Remote Code Execution Vulnerability (CVE-2020-4450) Threat Alert

August 25, 2020


On June 5, Beijing time, IBM released a security bulletin to announce the fix of a high-risk remote code execution vulnerability (CVE-2020-4450) in WebSphere Application Server (WAS). This vulnerability was caused by deserialization of the Internet Inter-ORB Protocol (IIOP). It is assigned the CVSS base score of 9.8 and therefore is a high-risk one with an extensive impact.



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