What is CVE-2019-11466?

CVE-2019-11466 is a medium-severity vulnerability in Couchbase Server, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2019-09-10.

How severe is CVE-2019-11466?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Couchbase Server

CVE-2019-11466

In Couchbase Server 6.0.0 and 5.5.0, the eventing service exposes system diagnostic profile via an HTTP endpoint that does not require credentials on a port earmarked for internal traffic only. This has been remedied in version 6.0.1 and now requires valid credentials to access.

Vulnerability class: Broken Authentication

EPSS: 0.011 (62.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Couchbase Couchbase_server — versions 5.5.0, 6.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-11466?: CVE-2019-11466 is a medium-severity vulnerability in Couchbase Server, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2019-09-10.
How severe is CVE-2019-11466?: Medium severity. CVSS v3 base score is 5.3 out of 10.