Low severity · published Nov 18, 2021
CVE-2021-37939
It was discovered that Kibana’s JIRA connector & IBM Resilient connector could be used to return HTTP response data on internal hosts, which may be intentionally hidden from…
2.7
CVSS
0.5%
EPSS
No
On KEV
Description
It was discovered that Kibana’s JIRA connector & IBM Resilient connector could be used to return HTTP response data on internal hosts, which may be intentionally hidden from public view. Using this vulnerability, a malicious user with the ability to create connectors, could utilize these connectors to view limited HTTP response data on hosts accessible to the cluster.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KI
Kibana · Elastic
7.8.0 before 7.15.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-37939
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-37939
Vendor Advisory
https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923
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