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This is a guide for administrators who are operating a learningBOX.
We would like to inform you about the impact of a vulnerability (CVE-2021-44228) in Apache Log4j, a Java-based logging library.
Apache Log4j Vulnerability Countermeasure (CVE-2021-44228)

Currently, I am working for IPA, Information-technology Promotion Agency, Japan.
A vulnerability (CVE-2021-44228) in Apache Log4j, a Java-based logging library, could allow arbitrary code to be executed by a third party.
・Alert on Apache Log4j Arbitrary Code Execution Vulnerability (CVE-2021-44228)
・Vulnerability Countermeasure for Apache Log4j (CVE-2021-44228): Information-technology Promotion Agency, Japan (IPA)

The following services that we provide are not affected by the vulnerability because they do not use Apache Log4j.
LearningBOX
QuizGenerator

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