CVE-2021-20636

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cross-site request forgery (CSRF) vulnerability in LOGITEC LAN-W300N/PR5B allows remote attackers to hijack the authentication of administrators via a specially crafted URL. As a result, unintended operations to the device such as changes of the device settings may be conducted.

Una vulnerabilidad de tipo cross-site request forgery (CSRF) en LOGITEC LAN-W300N/PR5B, permite a atacantes remotos secuestrar la autenticación de los administradores por medio de una URL especialmente diseñada. Como resultado, se pueden realizar operaciones no deseadas en el dispositivo, como cambios en la configuración del dispositivo

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-17 CVE Reserved
2021-02-12 CVE Published
2024-02-16 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-352: Cross-Site Request Forgery (CSRF)

CAPEC

References (2)

URL	Tag	Source
https://jvn.jp/en/jp/JVN96783542/index.html	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.elecom.co.jp/news/security/20210126-01	2022-02-10

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Logitech Search vendor "Logitech"	Lan-w300n\/pr5b Firmware Search vendor "Logitech" for product "Lan-w300n\/pr5b Firmware"	-	-	Affected	in	Logitech Search vendor "Logitech"	Lan-w300n\/pr5b Search vendor "Logitech" for product "Lan-w300n\/pr5b"	-	-	Safe