CVE-2022-43396: Apache Kylin: Command injection by Useless configuration

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 55.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-12-30 · updated 2026-06-17
Weakness: CWE-184

Description

In the fix for CVE-2022-24697, a blacklist is used to filter user input commands. But there is a risk of being bypassed. The user can control the command by controlling the kylin.engine.spark-cmd parameter of conf.

Affected products

Apache Software Foundation Apache Kylin: before 4.0.3 — fixed in 4.0.3

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache Kylin 4.0.3. Check the vendor advisory for mitigations.

References

https://lists.apache.org/thread/ob2ks04zl5ms0r44cd74y1xdl1rzfd1r
https://lists.apache.org/thread/ob2ks04zl5ms0r44cd74y1xdl1rzfd1r

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