Medium severity · published Oct 30, 2019
CVE-2019-7619
Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service
5.3
CVSS
2.4%
EPSS
No
On KEV
Description
Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service. An unauthenticated attacker could send a specially crafted request and determine if a username exists in the Elasticsearch native realm.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Elasticsearch · Elastic
6.7.0 through 6.8.3; 7.0.0 through 7.3.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-7619
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-7619
Vendor Advisory
https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908
Vendor Advisory
https://discuss.elastic.co/t/elastic-stack-7-4-0-security-update/201831
Vendor Advisory
https://www.elastic.co/community/security
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