Oracle WebLogic RCE Vulnerability: CVE-2023-21839

In this article, we will cover the latest vulnerability of Oracle's WebLogic Server, which is one of the serious remote code vulnerabilities. CVE-2023-21839, which targets WebLogic Server, a Java web application server developed by Oracle, was first mentioned about three months ago as a vulnerability that could be exploited by RCE (Remote Code Execution). As [...]

By |2023-06-19T09:12:08+09:00June 14th, 2023|Tags: , , , |0 Comments

DDoS Attack Case Study: 20 Hours of Unprovoked Aggression

Recently, there was a GET Flooding Attack-type DDoS attack case on a web services company for about 20 hours. Various attack traffic was detected on the login page, which caused a serious load on the server and ultimately paralyzed the entire login function. The CIP Team was provided with data from the attack with the cooperation [...]

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