Vulnerability Description
It was discovered that a user with Fleet admin permissions could upload a malicious package. Due to using an older version of the js-yaml library, this package would be loaded in an insecure manner, allowing an attacker to execute commands on the Kibana server.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Elastic | Kibana | >= 7.10.2, < 7.14.1 |
Related Weaknesses (CWE)
References
- https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077Vendor Advisory
- https://www.elastic.co/community/securityVendor Advisory
- https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077Vendor Advisory
- https://www.elastic.co/community/securityVendor Advisory
FAQ
What is CVE-2021-22150?
CVE-2021-22150 is a vulnerability with a CVSS score of 6.6 (MEDIUM). It was discovered that a user with Fleet admin permissions could upload a malicious package. Due to using an older version of the js-yaml library, this package would be loaded in an insecure manner, a...
How severe is CVE-2021-22150?
CVE-2021-22150 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-22150?
Check the references section above for vendor advisories and patch information. Affected products include: Elastic Kibana.