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cveSchneiderCVE-2021-22821
HistoryJan 28, 2022 - 8:15 p.m.

CVE-2021-22821

2022-01-2820:15:10
CWE-918
schneider
web.nvd.nist.gov
34
cve-2021-22821
cwe-918
ssrf
evlink city
evlink parking
evlink smart wallbox
security vulnerability
nvd
information security

CVSS2

5

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

CVSS3

8.6

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

AI Score

8.4

Confidence

High

EPSS

0.001

Percentile

31.8%

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-
VendorProductVersionCPE
schneider-electricevlink_city_evc1s22p4_firmware*cpe:2.3:o:schneider-electric:evlink_city_evc1s22p4_firmware:*:*:*:*:*:*:*:*
schneider-electricevlink_city_evc1s22p4-cpe:2.3:h:schneider-electric:evlink_city_evc1s22p4:-:*:*:*:*:*:*:*
schneider-electricevlink_city_evc1s7p4_firmware*cpe:2.3:o:schneider-electric:evlink_city_evc1s7p4_firmware:*:*:*:*:*:*:*:*
schneider-electricevlink_city_evc1s7p4-cpe:2.3:h:schneider-electric:evlink_city_evc1s7p4:-:*:*:*:*:*:*:*
schneider-electricevlink_parking_evw2_firmware*cpe:2.3:o:schneider-electric:evlink_parking_evw2_firmware:*:*:*:*:*:*:*:*
schneider-electricevlink_parking_evw2-cpe:2.3:h:schneider-electric:evlink_parking_evw2:-:*:*:*:*:*:*:*
schneider-electricevlink_parking_evf2_firmware*cpe:2.3:o:schneider-electric:evlink_parking_evf2_firmware:*:*:*:*:*:*:*:*
schneider-electricevlink_parking_evf2-cpe:2.3:h:schneider-electric:evlink_parking_evf2:-:*:*:*:*:*:*:*
schneider-electricevlink_parking_evp2pe_firmware*cpe:2.3:o:schneider-electric:evlink_parking_evp2pe_firmware:*:*:*:*:*:*:*:*
schneider-electricevlink_parking_evp2pe-cpe:2.3:h:schneider-electric:evlink_parking_evp2pe:-:*:*:*:*:*:*:*
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CVSS2

5

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

CVSS3

8.6

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

AI Score

8.4

Confidence

High

EPSS

0.001

Percentile

31.8%

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