Vulnerability Details : CVE-2021-22150
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.
Products affected by CVE-2021-22150
- cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22150
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22150
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.6
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.7
|
5.9
|
Elastic | |
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST |
CWE ids for CVE-2021-22150
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by:
- bressers@elastic.co (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-22150
-
https://www.elastic.co/community/security
Elastic Stack Security Disclosures ยท Report Issues | ElasticVendor Advisory
-
https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077
Elastic Stack 7.14.1 Security Update - Announcements / Security Announcements - Discuss the Elastic StackVendor Advisory
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