CVE-2021-22822 MEDIUM

Published: 2022-01-28 | Last Modified: 2024-11-21 | Status: Modified

Description

A CWE-79 Improper Neutralization of Input During Web Page Generation (�Cross-site Scripting�) vulnerability exists 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. 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)

Additional Descriptions (1)

Una CWE-79: Se presenta una vulnerabilidad de Neutralización Inapropiada de la Entrada Durante la Generación de la Página Web ("Cross-site Scripting") 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. 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)

CVSS Metrics

Base Score: 6.1 (MEDIUM)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector	NETWORK
Attack Complexity	LOW
Privileges Required	NONE
User Interaction	REQUIRED
Scope	CHANGED
Confidentiality Impact	LOW
Integrity Impact	LOW
Availability Impact	NONE

Source: [email protected]

Type: Primary

Exploitability Score: 2.8

Impact Score: 2.7

Base Score: 4.3 (MEDIUM)

AV:N/AC:M/Au:N/C:N/I:P/A:N

Access Vector	NETWORK
Access Complexity	MEDIUM
Authentication	NONE
Confidentiality Impact	NONE
Integrity Impact	PARTIAL
Availability Impact	NONE

Source: [email protected]

Type: Primary

Exploitability Score: 8.6

Impact Score: 2.9

Weaknesses

Source	Type	Description
[email protected]	Primary	en CWE-79

Affected Products

Vendor	Product	Version	Update	Type
schneider-electric	evlink_city_evc1s22p4_firmware	*	<built-in method update of dict object at 0x7e61109d5240>	Operating System
schneider-electric	evlink_city_evc1s7p4_firmware	*	<built-in method update of dict object at 0x7e61109d4880>	Operating System
schneider-electric	evlink_parking_evw2_firmware	*	<built-in method update of dict object at 0x7e60e8814100>	Operating System
schneider-electric	evlink_parking_evf2_firmware	*	<built-in method update of dict object at 0x7e60e8817600>	Operating System
schneider-electric	evlink_parking_evp2pe_firmware	*	<built-in method update of dict object at 0x7e61109d5f80>	Operating System
schneider-electric	evlink_smart_wallbox_evb1a_firmware	*	<built-in method update of dict object at 0x7e61109d5ac0>	Operating System

Affected Configurations

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:evlink_city_evc1s22p4_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:evlink_city_evc1s22p4:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:evlink_city_evc1s7p4_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:evlink_city_evc1s7p4:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:evlink_parking_evw2_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:evlink_parking_evw2:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:evlink_parking_evf2_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:evlink_parking_evf2:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:evlink_parking_evp2pe_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:evlink_parking_evp2pe:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:evlink_smart_wallbox_evb1a_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:evlink_smart_wallbox_evb1a:-:::::::*`

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02
Source: [email protected]

Patch Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02
Source: af854a3a-2127-422b-91ae-364da2661108

Patch Vendor Advisory