CVE-2022-43396 — In the fix for CVE-2022-24697, a blacklist is used to filter user input commands

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Apache Software Foundation	Apache Kylin	Apache Kylin 4

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

08Timeline

• Published: 2022-12-30T10:30:45.627Z
• Last modified: 2025-04-11T14:49:56.691Z

09References

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