CVE-2021-31158

In the Query Engine in Couchbase Server 6.5.x and 6.6.x through 6.6.1, Common Table Expression queries were not correctly checking the user's permissions, allowing read-access to resources beyond what those users were explicitly allowed to access.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-05-19 19:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-31158

Mitre link : CVE-2021-31158

CVE.ORG link : CVE-2021-31158

JSON object : View

Products Affected

couchbase

couchbase_server

CWE

CWE-863

Incorrect Authorization

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