oracle weblogic-server CVE-2018-2628 is a vulnerability in Oracle Weblogic Server
Published on April 19, 2018

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are,, and Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 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). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Vendor Advisory NVD

Known Exploited Vulnerability

This Oracle WebLogic Server Unspecified Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Oracle WebLogic Server contains an unspecified vulnerability which can allow an unauthenticated attacker with T3 network access to compromise the server.

The following remediation steps are recommended / required by September 29, 2022: Apply updates per vendor instructions.

Vulnerability Analysis

CVE-2018-2628 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

What is a Marshaling, Unmarshaling Vulnerability?

The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

CVE-2018-2628 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.

Products Associated with CVE-2018-2628

You can be notified by whenever vulnerabilities like CVE-2018-2628 are published in these products:


What versions of Weblogic Server are vulnerable to CVE-2018-2628?