CVE-2020-35783

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, GS116Ev2 before 2.6.0.48, JGS524Ev2 before 2.6.0.48, and JGS524PE before 2.6.0.48. The NSDP protocol version allows unauthenticated remote attackers to obtain all the switch configuration parameters by sending the corresponding read requests.

Determinados dispositivos NETGEAR están afectados por una falta de control de acceso en el nivel de función. Esto afecta a JGS516PE versiones anteriores a 2.6.0.48, GS116Ev2 versiones anteriores a 2.6.0.48, JGS524Ev2 versiones anteriores a 2.6.0.48 y JGS524PE versiones anteriores a 2.6.0.48. La versión del protocolo NSDP permite a los atacantes remotos no autentificados obtener todos los parámetros de configuración del switch enviando las correspondientes peticiones de lectura.

*Credits: N/A

CVSS Scores

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Adjacent

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

2020-12-29 CVE Reserved
2020-12-29 CVE Published
2024-08-04 CVE Updated
2024-09-15 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source
https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches	Not Applicable

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://kb.netgear.com/000062637/Security-Advisory-for-Missing-Function-Level-Access-Control-on-Some-Smart-Managed-Plus-Switches-PSV-2020-0383	2021-03-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Netgear Search vendor "Netgear"	Jgs516pe Firmware Search vendor "Netgear" for product "Jgs516pe Firmware"	< 2.6.0.48 Search vendor "Netgear" for product "Jgs516pe Firmware" and version " < 2.6.0.48"	-	Affected	in	Netgear Search vendor "Netgear"	Jgs516pe Search vendor "Netgear" for product "Jgs516pe"	-	-	Safe
Netgear Search vendor "Netgear"	Jgs524e Firmware Search vendor "Netgear" for product "Jgs524e Firmware"	< 2.6.0.48 Search vendor "Netgear" for product "Jgs524e Firmware" and version " < 2.6.0.48"	-	Affected	in	Netgear Search vendor "Netgear"	Jgs524e Search vendor "Netgear" for product "Jgs524e"	v2 Search vendor "Netgear" for product "Jgs524e" and version "v2"	-	Safe
Netgear Search vendor "Netgear"	Jgs524pe Firmware Search vendor "Netgear" for product "Jgs524pe Firmware"	< 2.6.0.48 Search vendor "Netgear" for product "Jgs524pe Firmware" and version " < 2.6.0.48"	-	Affected	in	Netgear Search vendor "Netgear"	Jgs524pe Search vendor "Netgear" for product "Jgs524pe"	-	-	Safe
Netgear Search vendor "Netgear"	Gs116e Firmware Search vendor "Netgear" for product "Gs116e Firmware"	< 2.6.0.48 Search vendor "Netgear" for product "Gs116e Firmware" and version " < 2.6.0.48"	-	Affected	in	Netgear Search vendor "Netgear"	Gs116e Search vendor "Netgear" for product "Gs116e"	v2 Search vendor "Netgear" for product "Gs116e" and version "v2"	-	Safe