CVE-2021-22774

published 2021-07-21

CVE-2021-22774: A CWE-759: Use of a One-Way Hash without a Salt vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking…

Priority P3 44 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C H I N A N

A CWE-759: Use of a One-Way Hash without a Salt 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 lead an attacker to get knowledge of charging station user account credentials using dictionary attacks techniques.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
schneider-electric	evlink_city_evc1s22p4_firmware	< r8_v3.4.0.1	r8_v3.4.0.1
schneider-electric	evlink_city_evc1s7p4_firmware	< r8_v3.4.0.1	r8_v3.4.0.1
schneider-electric	evlink_parking_ev.2_firmware	< r8_v3.4.0.1	r8_v3.4.0.1
schneider-electric	evlink_parking_evf2_firmware	< r8_v3.4.0.1	r8_v3.4.0.1
schneider-electric	evlink_parking_evw2_firmware	< r8_v3.4.0.1	r8_v3.4.0.1
schneider-electric	evlink_smart_wallbox_evb1a_firmware	< r8_v3.4.0.1	r8_v3.4.0.1

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

nvd v2.0 5.0 MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N

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