Oracle Weblogic Server Unauthenticated RCE

Jijith Rajan
Published on
16 Jun 2021

Oracle WebLogic Server is a unified and extensible platform for developing, deploying, and running Java-based enterprise applications on-premises and in the cloud. Oracle WebLogic Server has a vulnerability that allows unauthenticated Remote Code Execution. It was found in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: Web Services). Supported versions that are affected are and Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts).

Mitigation / Precaution

  • Avoid using affected versions and
  • Apply related fixes.
  • Sanitize all parameters received as input from the user.
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Written by
Jijith Rajan
Jijith Rajan
Cyber Security Engineer
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