CVE-2021-22723

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A CWE-79: Improper Neutralization of Input During Web Page Generation (Cross-siteScripting) through Cross-Site Request Forgery (CSRF) vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 all versions prior to R8 V3.4.0.1), and EVlink Smart Wallbox (EVB1A all versions prior to R8 V3.4.0.1 ) that could allow an attacker to impersonate the user who manages the charging station or carry out actions on their behalf when crafted malicious parameters are submitted to the charging station web server.

A CWE-79: Se presenta una vulnerabilidad de Neutralización Inapropiada de la Entrada Durante la Generación de la Página Web (Cross-siteScripting) mediante un ataque de tipo Cross-Site Request Forgery (CSRF) en EVlink City (EVC1S22P4 / EVC1S7P4 todas las versiones anteriores a R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 todas las versiones anteriores a R8 V3.4.0.1), y EVlink Smart Wallbox (EVB1A todas las versiones anteriores a R8 V3.4.0.1 ) que podría permitir a un atacante hacerse pasar por el usuario que administra la estación de carga o realizar acciones en su nombre cuando son enviados parámetros maliciosos diseñados al servidor web de la estación de carga

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

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

2021-01-06 CVE Reserved
2021-07-21 CVE Published
2024-04-05 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06	2021-07-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Schneider-electric Search vendor "Schneider-electric"	Evlink City Evc1s22p4 Firmware Search vendor "Schneider-electric" for product "Evlink City Evc1s22p4 Firmware"	< r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink City Evc1s22p4 Firmware" and version " < r8_v3.4.0.1"	-	Affected	in	Schneider-electric Search vendor "Schneider-electric"	Evlink City Evc1s22p4 Search vendor "Schneider-electric" for product "Evlink City Evc1s22p4"	-	-	Safe
Schneider-electric Search vendor "Schneider-electric"	Evlink City Evc1s7p4 Firmware Search vendor "Schneider-electric" for product "Evlink City Evc1s7p4 Firmware"	< r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink City Evc1s7p4 Firmware" and version " < r8_v3.4.0.1"	-	Affected	in	Schneider-electric Search vendor "Schneider-electric"	Evlink City Evc1s7p4 Search vendor "Schneider-electric" for product "Evlink City Evc1s7p4"	-	-	Safe
Schneider-electric Search vendor "Schneider-electric"	Evlink Parking Evw2 Firmware Search vendor "Schneider-electric" for product "Evlink Parking Evw2 Firmware"	< r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink Parking Evw2 Firmware" and version " < r8_v3.4.0.1"	-	Affected	in	Schneider-electric Search vendor "Schneider-electric"	Evlink Parking Evw2 Search vendor "Schneider-electric" for product "Evlink Parking Evw2"	-	-	Safe
Schneider-electric Search vendor "Schneider-electric"	Evlink Parking Evf2 Firmware Search vendor "Schneider-electric" for product "Evlink Parking Evf2 Firmware"	< r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink Parking Evf2 Firmware" and version " < r8_v3.4.0.1"	-	Affected	in	Schneider-electric Search vendor "Schneider-electric"	Evlink Parking Evf2 Search vendor "Schneider-electric" for product "Evlink Parking Evf2"	-	-	Safe
Schneider-electric Search vendor "Schneider-electric"	Evlink Parking Ev.2 Firmware Search vendor "Schneider-electric" for product "Evlink Parking Ev.2 Firmware"	< r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink Parking Ev.2 Firmware" and version " < r8_v3.4.0.1"	-	Affected	in	Schneider-electric Search vendor "Schneider-electric"	Evlink Parking Ev.2 Search vendor "Schneider-electric" for product "Evlink Parking Ev.2"	-	-	Safe
Schneider-electric Search vendor "Schneider-electric"	Evlink Smart Wallbox Evb1a Firmware Search vendor "Schneider-electric" for product "Evlink Smart Wallbox Evb1a Firmware"	< r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink Smart Wallbox Evb1a Firmware" and version " < r8_v3.4.0.1"	-	Affected	in	Schneider-electric Search vendor "Schneider-electric"	Evlink Smart Wallbox Evb1a Search vendor "Schneider-electric" for product "Evlink Smart Wallbox Evb1a"	-	-	Safe