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[email protected]CVE-2021-22818

HistoryJan 28, 2022 - 8:15 p.m.

CVE-2021-22818

2022-01-2820:15:10

CWE-307

[email protected]

web.nvd.nist.gov

cve-2021-22818

cwe-307

improper restriction

excessive authentication attempts

unauthorized access

brute force attacks

evlink city

evlink parking

evlink smart wallbox

nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.5%

JSON

A CWE-307 Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow an attacker to gain unauthorized access to the charging station web interface by performing brute force attacks. 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)

Affected configurations

NVD

Node

schneider-electricevlink_city_evc1s22p4_firmwareRange<3.4.0.2

AND

schneider-electricevlink_city_evc1s22p4Match-

Node

schneider-electricevlink_city_evc1s7p4_firmwareRange<3.4.0.2

AND

schneider-electricevlink_city_evc1s7p4Match-

Node

schneider-electricevlink_parking_evw2_firmwareRange<3.4.0.2

AND

schneider-electricevlink_parking_evw2Match-

Node

schneider-electricevlink_parking_evf2_firmwareRange<3.4.0.2

AND

schneider-electricevlink_parking_evf2Match-

Node

schneider-electricevlink_parking_evp2pe_firmwareRange<3.4.0.2

AND

schneider-electricevlink_parking_evp2peMatch-

Node

schneider-electricevlink_smart_wallbox_evb1a_firmwareRange<3.4.0.2

AND

schneider-electricevlink_smart_wallbox_evb1aMatch-

CPENameOperatorVersion
schneider-electric:evlink_city_evc1s22p4_firmwareschneider-electric evlink city evc1s22p4 firmwarelt3.4.0.2

CPE	Name	Operator	Version
schneider-electric:evlink_city_evc1s22p4_firmware	schneider-electric evlink city evc1s22p4 firmware	lt	3.4.0.2

References

download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.5%

JSON

Related for CVE-2021-22818

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