CVE-2019-13423
Last modified
CVE-2019-13423 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Search Guard Kibana Plugin versions before 5.6.8-7 and before 6.x.y-12 had an issue that an authenticated Kibana user could impersonate as kibanaserver user when providing wrong credentials when all of the following conditions a-c are true: a) Kibana is configured to use Single-Sign-On as authentication method, one of Kerberos, JWT, Proxy, Client certificate. b) The kibanaserver user is configured to use HTTP Basic as the authentication method. EPSS estimates a 0.68% chance of exploitation in the next 30 days.
Description
Search Guard Kibana Plugin versions before 5.6.8-7 and before 6.x.y-12 had an issue that an authenticated Kibana user could impersonate as kibanaserver user when providing wrong credentials when all of the following conditions a-c are true: a) Kibana is configured to use Single-Sign-On as authentication method, one of Kerberos, JWT, Proxy, Client certificate. b) The kibanaserver user is configured to use HTTP Basic as the authentication method. c) Search Guard is configured to use an SSO authentication domain and HTTP Basic at the same time
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Search-Guard | Search Guard | < 5.6.8-7 |
| Search-Guard | Search Guard | >= 6.1.0-8, < 6.2.3-12 |
References
- https://docs.search-guard.com/6.x-25/changelog-kibana-6.x-12Vendor Advisory
- https://search-guard.com/cve-advisory/Vendor Advisory
- https://docs.search-guard.com/6.x-25/changelog-kibana-6.x-12Vendor Advisory
- https://search-guard.com/cve-advisory/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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