CVE-2021-45456
Command Injection in Apache Kylin
EPSS 88.6%
Description
Apache kylin checks the legitimacy of the project before executing some commands with the project name passed in by the user. There is a mismatch between what is being checked and what is being used as the shell command argument in DiagnosisService. This may cause an illegal project name to pass the check and perform the following steps, resulting in a command injection vulnerability. This issue affects Apache Kylin 4.0.0.
How to fix CVE-2021-45456
To remediate CVE-2021-45456, upgrade the affected package to a fixed version below.
- Maven/org.apache.kylin:kylin—upgrade to 4.0.1 or later
Is CVE-2021-45456 being exploited?
Likely — EPSS is 88.6%, placing CVE-2021-45456 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (1)
- from 0, < 4.0.1