A deserialization vulnerability in Oracle WebLogic has been disclosed by multiple 3rd party researchers and organizations. The vulnerability allows unauthenticated attackers to compromise WebLogic server via T3 protocol. The affected component is WLS Core components. Upon successful exploitation an attacker can take over the target server via remote code execution .CVE-2018-2893 has been assigned to … Continue reading “Oracle WebLogic Deserialization Vulnerability : CVE-2018-2893”
Tag: Oracle
Oracle WebLogic Remote Upload Vulnerability : CVE-2018-2894
In the month of July 2018 Oracle had released advisory addressing many vulnerabilities in its suit of products. In this post will discuss about CVE-2018-2894. It is a remote file upload vulnerability in WebLogic server due to improper authentication enforcement. Normally this page should not be accessible without authentication. The affected versions are 10.3.6.0, 12.1.3.0, 12.2.1.2, … Continue reading “Oracle WebLogic Remote Upload Vulnerability : CVE-2018-2894”
Oracle WebLogic Deserialization Vulnerability : CVE-2018-2628
A deserialization vulnerability was discovered in Oracle WebLogic server’s core components. Upon successful exploitation an attacker can take control of the target server. The exploit targets the server by sending a custom serialized object using T3 protocol and achieves remote arbitrary code execution. T3 and T3S(T3 over TLS) protocol is used to exchange data between … Continue reading “Oracle WebLogic Deserialization Vulnerability : CVE-2018-2628”