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[email protected]CVE-2021-22773

HistoryJul 21, 2021 - 3:15 p.m.

CVE-2021-22773

2021-07-2115:15:15

CWE-620

[email protected]

web.nvd.nist.gov

cve-2021-22773

cwe-620

unverified password change

evlink city

evlink parking

evlink smart wallbox

nvd

security vulnerability

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.9%

JSON

A CWE-620: Unverified Password Change 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 allow an attacker connected to the charging station web server to modify the password of a user.

Affected configurations

NVD

Node

schneider-electricevlink_city_evc1s22p4Match-

AND

schneider-electricevlink_city_evc1s22p4_firmwareRange<r8_v3.4.0.1

Node

schneider-electricevlink_city_evc1s7p4Match-

AND

schneider-electricevlink_city_evc1s7p4_firmwareRange<r8_v3.4.0.1

Node

schneider-electricevlink_parking_evw2_firmwareRange<r8_v3.4.0.1

AND

schneider-electricevlink_parking_evw2Match-

Node

schneider-electricevlink_parking_evf2_firmwareRange<r8_v3.4.0.1

AND

schneider-electricevlink_parking_evf2Match-

Node

schneider-electricevlink_parking_ev.2_firmwareRange<r8_v3.4.0.1

AND

schneider-electricevlink_parking_ev.2Match-

Node

schneider-electricevlink_smart_wallbox_evb1a_firmwareRange<r8_v3.4.0.1

AND

schneider-electricevlink_smart_wallbox_evb1aMatch-

CPENameOperatorVersion
schneider-electric:evlink_city_evc1s22p4_firmwareschneider-electric evlink city evc1s22p4 firmwareltr8_v3.4.0.1

CPE	Name	Operator	Version
schneider-electric:evlink_city_evc1s22p4_firmware	schneider-electric evlink city evc1s22p4 firmware	lt	r8_v3.4.0.1

CNA Affected

[
  {
    "product": "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 )",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "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 )"
      }
    ]
  }
]

References

download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06

Social References

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.9%

JSON

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