CVE Vulnerabilities

CVE-2021-35943

Improper Authentication

Published: Sep 29, 2021 | Modified: Jul 12, 2022
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

Couchbase Server 6.5.x and 6.6.x through 6.6.2 has Incorrect Access Control. Externally managed users are not prevented from using an empty password, per RFC4513.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Couchbase_server Couchbase 6.5.0 (including) 6.5.2 (including)
Couchbase_server Couchbase 6.6.0 (including) 6.6.3 (excluding)

Potential Mitigations

References