CVE-2021-35943

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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://docs.couchbase.com/server/current/release-notes/relnotes.html	Release Notes Vendor Advisory
https://www.couchbase.com/alerts	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:couchbase:couchbase_server::::::::
	cpe:2.3:a:couchbase:couchbase_server::::::::

History

12 Jul 2022, 17:42

Type	Values Removed	Values Added
CWE	~~CWE-863~~	CWE-287

04 Oct 2021, 16:59

Type	Values Removed	Values Added
References	~~(MISC) https://www.couchbase.com/alerts -~~	(MISC) https://www.couchbase.com/alerts - Vendor Advisory
References	~~(MISC) https://docs.couchbase.com/server/current/release-notes/relnotes.html -~~	(MISC) https://docs.couchbase.com/server/current/release-notes/relnotes.html - Release Notes, Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CWE		CWE-863
CPE		cpe:2.3:a:couchbase:couchbase_server::::::::

29 Sep 2021, 20:55

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-09-29 20:15

Updated : 2024-02-04 22:08

NVD link : CVE-2021-35943

Mitre link : CVE-2021-35943

CVE.ORG link : CVE-2021-35943

JSON object : View

Products Affected

couchbase

couchbase_server

CWE

CWE-287

Improper Authentication

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