IM
IronMonkey Threat Research

CVE-2021-22820 CRITICAL

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

Description

A CWE-614 Insufficient Session Expiration vulnerability exists that could allow an attacker to maintain an unauthorized access over a hijacked session to the charger station web server even after the legitimate user account holder has changed his password. 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-614: Se presenta una vulnerabilidad de Caducidad de Sesión Insuficiente que podría permitir a un atacante mantener un acceso no autorizado a través de una sesión secuestrada al servidor web de la estación de carga incluso después de que el titular legítimo de la cuenta de usuario haya cambiado su contraseña. 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: 9.8 (CRITICAL)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 5.9

Base Score: 7.5 (HIGH)

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

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactPARTIAL
Integrity ImpactPARTIAL
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 6.4

Weaknesses

Source Type Description
[email protected] Primary
en CWE-613

Affected Products

Vendor Product Version Update Type
schneider-electric evlink_city_evc1s22p4_firmware * <built-in method update of dict object at 0x7e61068451c0> Operating System
schneider-electric evlink_city_evc1s7p4_firmware * <built-in method update of dict object at 0x7e60eb26f0c0> Operating System
schneider-electric evlink_parking_evw2_firmware * <built-in method update of dict object at 0x7e60eb26f080> Operating System
schneider-electric evlink_parking_evf2_firmware * <built-in method update of dict object at 0x7e61068448c0> Operating System
schneider-electric evlink_parking_evp2pe_firmware * <built-in method update of dict object at 0x7e6106844d80> Operating System
schneider-electric evlink_smart_wallbox_evb1a_firmware * <built-in method update of dict object at 0x7e6106844e80> 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:-:*:*:*:*:*:*:*
Notification
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