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[email protected]CVE-2021-22821

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

CVE-2021-22821

2022-01-2820:15:10

CWE-918

[email protected]

web.nvd.nist.gov

cve-2021-22821

cwe-918

ssrf

evlink city

evlink parking

evlink smart wallbox

security vulnerability

nvd

information security

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.9%

JSON

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)

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

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.9%

JSON

Related for CVE-2021-22821

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