CVE-2023-20034

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Vulnerability in the Elasticsearch database used in the of Cisco SD-WAN vManage software could allow an unauthenticated, remote attacker to access the Elasticsearch configuration database of an affected device with the privileges of the elasticsearch user.
These vulnerability is due to the presence of a static username and password configured on the vManage. An attacker could exploit this vulnerability by sending a crafted HTTP request to a reachable vManage on port 9200. A successful exploit could allow the attacker to view the Elasticsearch database content.
There are workarounds that address this vulnerability.

Una vulnerabilidad en la base de datos de Elasticsearch utilizada en el software Cisco SD-WAN vManage podría permitir que un atacante remoto no autenticado acceda a la base de datos de configuración de Elasticsearch de un dispositivo afectado con los privilegios del usuario de elasticsearch. Esta vulnerabilidad se debe a la presencia de un nombre de usuario y una contraseña estáticos configurados en vManage. Un atacante podría aprovechar esta vulnerabilidad enviando una solicitud HTTP manipulada a un vManage accesible en el puerto 9200. Una explotación exitosa podría permitir al atacante ver el contenido de la base de datos de Elasticsearch. Existen workarounds que abordan esta vulnerabilidad.

*Credits: N/A

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-10-27 CVE Reserved
2023-09-27 CVE Published
2024-08-02 CVE Updated
2024-08-27 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-798: Use of Hard-coded Credentials

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vman-sc-LRLfu2z	2024-01-25

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Sd-wan Search vendor "Cisco" for product "Sd-wan"				>= 20.3 < 20.3.4 Search vendor "Cisco" for product "Sd-wan" and version " >= 20.3 < 20.3.4"		-		Affected
Cisco Search vendor "Cisco"		Sd-wan Search vendor "Cisco" for product "Sd-wan"				20.6 Search vendor "Cisco" for product "Sd-wan" and version "20.6"		-		Affected
Cisco Search vendor "Cisco"		Sd-wan Search vendor "Cisco" for product "Sd-wan"				20.7 Search vendor "Cisco" for product "Sd-wan" and version "20.7"		-		Affected