CVE-2021-22728 MEDIUM

Published: 2021-07-21 | Last Modified: 2024-11-21 | Status: Modified

Description

A CWE-200: Information Exposure 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 cause disclosure of encrypted credentials when consulting the maintenance report.

Additional Descriptions (1)

A CWE-200: Se presenta una vulnerabilidad de Exposición de Información 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 causar una divulgación de credenciales encriptadas cuando se consulta el informe de mantenimiento

CVSS Metrics

Base Score: 6.5 (MEDIUM)

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

Attack Vector	NETWORK
Attack Complexity	LOW
Privileges Required	LOW
User Interaction	NONE
Scope	UNCHANGED
Confidentiality Impact	HIGH
Integrity Impact	NONE
Availability Impact	NONE

Source: [email protected]

Type: Primary

Exploitability Score: 2.8

Impact Score: 3.6

Base Score: 4.0 (MEDIUM)

AV:N/AC:L/Au:S/C:P/I:N/A:N

Access Vector	NETWORK
Access Complexity	LOW
Authentication	SINGLE
Confidentiality Impact	PARTIAL
Integrity Impact	NONE
Availability Impact	NONE

Source: [email protected]

Type: Primary

Exploitability Score: 8.0

Impact Score: 2.9

Weaknesses

Source	Type	Description
[email protected]	Secondary	en CWE-200

Affected Products

Vendor	Product	Version	Update	Type
schneider-electric	evlink_city_evc1s22p4_firmware	*	<built-in method update of dict object at 0x7e6108406580>	Operating System
schneider-electric	evlink_city_evc1s7p4_firmware	*	<built-in method update of dict object at 0x7e60bafaf040>	Operating System
schneider-electric	evlink_parking_evw2_firmware	*	<built-in method update of dict object at 0x7e60bafafdc0>	Operating System
schneider-electric	evlink_parking_evf2_firmware	*	<built-in method update of dict object at 0x7e6106847700>	Operating System
schneider-electric	evlink_parking_ev.2_firmware	*	<built-in method update of dict object at 0x7e61084059c0>	Operating System
schneider-electric	evlink_smart_wallbox_evb1a_firmware	*	<built-in method update of dict object at 0x7e60bafad100>	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_ev.2_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:evlink_parking_ev.2:-:::::::*`

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

http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06
Source: [email protected]

Vendor Advisory
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06
Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory