Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 220.127.116.11, 18.104.22.168 and 22.214.171.124. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server via unsafe deserialization of Java objects. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server.
Oracle's official patch to this vulnerability is disputed, as it has been proven to be easily worked around to exploit the vulnerability.