CVE-2020-3266

Cisco SD-WAN Solution 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

*SSVC

Descriptions

A vulnerability in the CLI of Cisco SD-WAN Solution 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 utility. The attacker must be authenticated to access the CLI utility. A successful exploit could allow the attacker to execute commands with root privileges.

Una vulnerabilidad en la CLI del software Cisco SD-WAN Solution, podría permitir a un atacante local autenticado inyectar comandos arbitrarios que son ejecutados con privilegios root. La vulnerabilidad es debido a una comprobación de entrada insuficiente. Un atacante podría explotar esta vulnerabilidad al autenticarse en el dispositivo y enviar datos diseñados hacia la utilidad de CLI. El atacante debe estar autenticado para acceder a la utilidad de 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:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-12-12 CVE Reserved
2020-03-19 CVE Published
2023-03-08 EPSS Updated
2024-09-17 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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-sdwclici-cvrQpH9v	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"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 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"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 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"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 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"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 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"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 100 Search vendor "Cisco" for product "Vedge 100"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 1000 Search vendor "Cisco" for product "Vedge 1000"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 100b Search vendor "Cisco" for product "Vedge 100b"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 100m Search vendor "Cisco" for product "Vedge 100m"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 100wm Search vendor "Cisco" for product "Vedge 100wm"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 2000 Search vendor "Cisco" for product "Vedge 2000"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Firmware Search vendor "Cisco" for product "Sd-wan Firmware"	< 19.2.2 Search vendor "Cisco" for product "Sd-wan Firmware" and version " < 19.2.2"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 5000 Search vendor "Cisco" for product "Vedge 5000"	-	-	Safe