CVE-2021-37842

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

metakv in Couchbase Server 7.0.0 uses Cleartext for Storage of Sensitive Information. Remote Cluster XDCR credentials can get leaked in debug logs. Config key tombstone purging was added in Couchbase Server 7.0.0. This issue happens when a config key, which is being logged, has a tombstone purger time-stamp attached to it.

metakv en Couchbase Server versión 7.0.0, usa texto sin Cifrar para el almacenamiento de información confidencial. Las credenciales de cluster remoto XDCR pueden filtrarse en los registros de depuración. Se ha añadido la purga de claves de configuración en Couchbase Server versión 7.0.0. Este problema se produce cuando una clave de configuración, que se está registrando, presenta una marca de tiempo de purga de tumbas adjunta

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-02 CVE Reserved
2021-11-02 CVE Published
2024-07-18 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-312: Cleartext Storage of Sensitive Information

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://docs.couchbase.com/server/current/release-notes/relnotes.html	2021-11-08
https://www.couchbase.com/alerts	2021-11-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Couchbase Search vendor "Couchbase"		Couchbase Server Search vendor "Couchbase" for product "Couchbase Server"				7.0.0 Search vendor "Couchbase" for product "Couchbase Server" and version "7.0.0"		-		Affected
Couchbase Search vendor "Couchbase"		Couchbase Server Search vendor "Couchbase" for product "Couchbase Server"				7.0.1 Search vendor "Couchbase" for product "Couchbase Server" and version "7.0.1"		-		Affected