CVE-2020-3388

Cisco SD-WAN vManage Software Command Injection Vulnerability

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

A vulnerability in the CLI of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by authenticating to the device and submitting crafted input to the CLI. The attacker must be authenticated to access the CLI. A successful exploit could allow the attacker to execute commands with root privileges.

Una vulnerabilidad en la CLI de Cisco SD-WAN vManage Software podría permitir a un atacante local autenticado inyectar comandos arbitrarios que se ejecutan con privilegios root. La vulnerabilidad es debido a una comprobación de entrada insuficiente. Un atacante podría explotar esta vulnerabilidad autenticándose en el dispositivo y enviando datos diseñados hacia la CLI. El atacante debe estar autenticado para acceder a la CLI. Una explotación con éxito podría permitir al atacante ejecutar comandos con privilegios root

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2019-12-12 CVE Reserved
2020-07-16 CVE Published
2023-03-08 EPSS Updated
2024-11-13 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-287: Improper Authentication

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clibypvman-sKcLf2L	2023-05-23

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 Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	<= 18.3.0 Search vendor "Cisco" for product "Sd-wan Firmware" and version " <= 18.3.0"	-	Affected	in	Cisco Search vendor "Cisco"	1100-4g Integrated Services Router Search vendor "Cisco" for product "1100-4g Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	<= 18.3.0 Search vendor "Cisco" for product "Sd-wan Firmware" and version " <= 18.3.0"	-	Affected	in	Cisco Search vendor "Cisco"	1100-4gltegb Integrated Services Router Search vendor "Cisco" for product "1100-4gltegb Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	<= 18.3.0 Search vendor "Cisco" for product "Sd-wan Firmware" and version " <= 18.3.0"	-	Affected	in	Cisco Search vendor "Cisco"	1100-4gltena Integrated Services Router Search vendor "Cisco" for product "1100-4gltena Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	<= 18.3.0 Search vendor "Cisco" for product "Sd-wan Firmware" and version " <= 18.3.0"	-	Affected	in	Cisco Search vendor "Cisco"	1100-6g Integrated Services Router Search vendor "Cisco" for product "1100-6g Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	>= 18.4.0 < 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " >= 18.4.0 < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	1100-4g Integrated Services Router Search vendor "Cisco" for product "1100-4g Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	>= 18.4.0 < 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " >= 18.4.0 < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	1100-4gltegb Integrated Services Router Search vendor "Cisco" for product "1100-4gltegb Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	>= 18.4.0 < 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " >= 18.4.0 < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	1100-4gltena Integrated Services Router Search vendor "Cisco" for product "1100-4gltena Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	>= 18.4.0 < 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " >= 18.4.0 < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	1100-6g Integrated Services Router Search vendor "Cisco" for product "1100-6g Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	>= 19.3.0 < 20.1.1 Search vendor "Cisco" for product "Sd-wan Firmware" and version " >= 19.3.0 < 20.1.1"	-	Affected	in	Cisco Search vendor "Cisco"	1100-4g Integrated Services Router Search vendor "Cisco" for product "1100-4g Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	>= 19.3.0 < 20.1.1 Search vendor "Cisco" for product "Sd-wan Firmware" and version " >= 19.3.0 < 20.1.1"	-	Affected	in	Cisco Search vendor "Cisco"	1100-4gltegb Integrated Services Router Search vendor "Cisco" for product "1100-4gltegb Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	>= 19.3.0 < 20.1.1 Search vendor "Cisco" for product "Sd-wan Firmware" and version " >= 19.3.0 < 20.1.1"	-	Affected	in	Cisco Search vendor "Cisco"	1100-4gltena Integrated Services Router Search vendor "Cisco" for product "1100-4gltena Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	>= 19.3.0 < 20.1.1 Search vendor "Cisco" for product "Sd-wan Firmware" and version " >= 19.3.0 < 20.1.1"	-	Affected	in	Cisco Search vendor "Cisco"	1100-6g Integrated Services Router Search vendor "Cisco" for product "1100-6g Integrated Services Router"	-	-	Safe