CVE-2021-22821

Severity Score

8.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A CWE-918 Server-Side Request Forgery (SSRF) vulnerability exists that could cause the station web server to forward requests to unintended network targets when crafted malicious parameters are submitted to the charging station web server. Affected Products: EVlink City EVC1S22P4 / EVC1S7P4 (All versions prior to R8 V3.4.0.2 ), EVlink Parking EVW2 / EVF2 / EVP2PE (All versions prior to R8 V3.4.0.2), and EVlink Smart Wallbox EVB1A (All versions prior to R8 V3.4.0.2)

Una CWE-918: Se presenta una vulnerabilidad de tipo Server-Side Request Forgery (SSRF) que podría causar al servidor web de la estación reenviar peticiones a objetivos de red no deseados cuando son enviados parámetros maliciosos diseñados al servidor web de la estación de carga. Productos afectados: EVlink City EVC1S22P4 / EVC1S7P4 (Todas las versiones anteriores a R8 V3.4.0.2 ), EVlink Parking EVW2 / EVF2 / EVP2PE (Todas las versiones anteriores a R8 V3.4.0.2), y EVlink Smart Wallbox EVB1A (Todas las versiones anteriores a R8 V3.4.0.2)

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

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
2022-01-28 CVE Published
2024-08-03 CVE Updated
2024-10-13 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-918: Server-Side Request Forgery (SSRF)

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02	2022-02-03

URL	Date	SRC

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"	< 3.4.0.2 Search vendor "Schneider-electric" for product "Evlink City Evc1s22p4 Firmware" and version " < 3.4.0.2"	-	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"	< 3.4.0.2 Search vendor "Schneider-electric" for product "Evlink City Evc1s7p4 Firmware" and version " < 3.4.0.2"	-	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"	< 3.4.0.2 Search vendor "Schneider-electric" for product "Evlink Parking Evw2 Firmware" and version " < 3.4.0.2"	-	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"	< 3.4.0.2 Search vendor "Schneider-electric" for product "Evlink Parking Evf2 Firmware" and version " < 3.4.0.2"	-	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 Evp2pe Firmware Search vendor "Schneider-electric" for product "Evlink Parking Evp2pe Firmware"	< 3.4.0.2 Search vendor "Schneider-electric" for product "Evlink Parking Evp2pe Firmware" and version " < 3.4.0.2"	-	Affected	in	Schneider-electric Search vendor "Schneider-electric"	Evlink Parking Evp2pe Search vendor "Schneider-electric" for product "Evlink Parking Evp2pe"	-	-	Safe
Schneider-electric Search vendor "Schneider-electric"	Evlink Smart Wallbox Evb1a Firmware Search vendor "Schneider-electric" for product "Evlink Smart Wallbox Evb1a Firmware"	< 3.4.0.2 Search vendor "Schneider-electric" for product "Evlink Smart Wallbox Evb1a Firmware" and version " < 3.4.0.2"	-	Affected	in	Schneider-electric Search vendor "Schneider-electric"	Evlink Smart Wallbox Evb1a Search vendor "Schneider-electric" for product "Evlink Smart Wallbox Evb1a"	-	-	Safe