CVE-2022-20850

Cisco SD-WAN Arbitrary File Deletion Vulnerability

Severity Score

7.1

*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 stand-alone Cisco IOS XE SD-WAN Software and Cisco SD-WAN Software could allow an authenticated, local attacker to delete arbitrary files from the file system of an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary file path information when using commands in the CLI of an affected device. A successful exploit could allow the attacker to delete arbitrary files from the file system of the affected device.

Una vulnerabilidad en la CLI del software Cisco IOS XE SD-WAN independiente y del software Cisco SD-WAN podría permitir a un atacante local autenticado eliminar archivos arbitrarios del sistema de archivos de un dispositivo afectado. Esta vulnerabilidad es debido a una insuficiente comprobación de entradas. Un atacante podría explotar esta vulnerabilidad al inyectar información de ruta de archivos arbitraria cuando son usados comandos en la CLI de un dispositivo afectado. Una explotación con éxito podría permitir al atacante eliminar archivos arbitrarios del sistema de archivos del dispositivo afectado

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2021-11-02 CVE Reserved
2022-09-30 CVE Published
2023-03-08 EPSS Updated
2024-11-01 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation
CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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-arb-file-delete-VB2rVcQv	2023-11-07

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"	< 18.4.5 Search vendor "Cisco" for product "Sd-wan" and version " < 18.4.5"	-	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 Search vendor "Cisco" for product "Sd-wan"	< 18.4.5 Search vendor "Cisco" for product "Sd-wan" and version " < 18.4.5"	-	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 Search vendor "Cisco" for product "Sd-wan"	< 18.4.5 Search vendor "Cisco" for product "Sd-wan" and version " < 18.4.5"	-	Affected	in	Cisco Search vendor "Cisco"	1100 Integrated Services Router Search vendor "Cisco" for product "1100 Integrated Services Router"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Search vendor "Cisco" for product "Sd-wan"	< 18.4.5 Search vendor "Cisco" for product "Sd-wan" and version " < 18.4.5"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 100 Search vendor "Cisco" for product "Vedge 100"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Search vendor "Cisco" for product "Sd-wan"	< 18.4.5 Search vendor "Cisco" for product "Sd-wan" and version " < 18.4.5"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 1000 Search vendor "Cisco" for product "Vedge 1000"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Search vendor "Cisco" for product "Sd-wan"	< 18.4.5 Search vendor "Cisco" for product "Sd-wan" and version " < 18.4.5"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 100b Search vendor "Cisco" for product "Vedge 100b"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Search vendor "Cisco" for product "Sd-wan"	< 18.4.5 Search vendor "Cisco" for product "Sd-wan" and version " < 18.4.5"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 100m Search vendor "Cisco" for product "Vedge 100m"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Search vendor "Cisco" for product "Sd-wan"	< 18.4.5 Search vendor "Cisco" for product "Sd-wan" and version " < 18.4.5"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 2000 Search vendor "Cisco" for product "Vedge 2000"	-	-	Safe
Cisco Search vendor "Cisco"	Sd-wan Search vendor "Cisco" for product "Sd-wan"	< 18.4.5 Search vendor "Cisco" for product "Sd-wan" and version " < 18.4.5"	-	Affected	in	Cisco Search vendor "Cisco"	Vedge 5000 Search vendor "Cisco" for product "Vedge 5000"	-	-	Safe
Cisco Search vendor "Cisco"		Sd-wan Vbond Orchestrator Search vendor "Cisco" for product "Sd-wan Vbond Orchestrator"				< 18.4.5 Search vendor "Cisco" for product "Sd-wan Vbond Orchestrator" and version " < 18.4.5"		-		Affected
Cisco Search vendor "Cisco"		Sd-wan Vmanage Search vendor "Cisco" for product "Sd-wan Vmanage"				< 18.4.5 Search vendor "Cisco" for product "Sd-wan Vmanage" and version " < 18.4.5"		-		Affected
Cisco Search vendor "Cisco"		Sd-wan Vsmart Controller Search vendor "Cisco" for product "Sd-wan Vsmart Controller"				< 18.4.5 Search vendor "Cisco" for product "Sd-wan Vsmart Controller" and version " < 18.4.5"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Sd-wan Search vendor "Cisco" for product "Ios Xe Sd-wan"				< 16.10.1 Search vendor "Cisco" for product "Ios Xe Sd-wan" and version " < 16.10.1"		-		Affected