CVE-2020-35227

Severity Score

7.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A buffer overflow vulnerability in the access control section on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices (in the administration web panel) allows an attacker to inject IP addresses into the whitelist via the checkedList parameter to the delete command.

Una vulnerabilidad de desbordamiento del búfer en la sección de control de acceso de los dispositivos NETGEAR JGS516PE/GS116Ev2 versión v2.6.0.43, (en el panel de administración web) permite a un atacante inyectar direcciones IP en la lista blanca por medio del parámetro checkList para el comando de eliminación

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-13 CVE Reserved
2021-03-10 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches	2021-03-15

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Netgear Search vendor "Netgear"	Gs116e Firmware Search vendor "Netgear" for product "Gs116e Firmware"	2.6.0.43 Search vendor "Netgear" for product "Gs116e Firmware" and version "2.6.0.43"	-	Affected	in	Netgear Search vendor "Netgear"	Gs116e Search vendor "Netgear" for product "Gs116e"	v2 Search vendor "Netgear" for product "Gs116e" and version "v2"	-	Safe
Netgear Search vendor "Netgear"	Jgs516pe Firmware Search vendor "Netgear" for product "Jgs516pe Firmware"	2.6.0.43 Search vendor "Netgear" for product "Jgs516pe Firmware" and version "2.6.0.43"	-	Affected	in	Netgear Search vendor "Netgear"	Jgs516pe Search vendor "Netgear" for product "Jgs516pe"	-	-	Safe