CVE-2021-22818

High

Description

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)

SeverityHigh
CVSS7.5
Exploit probability—
ProductSchneider-electric Evlink City Evc1s22p4 Firmware
PublishedJan 28, 2022
First seenJan 28, 2022

How to fix

Update
  • schneider-electric evlink_city_evc1s22p4_firmware3.4.0.2 or later
  • schneider-electric evlink_city_evc1s7p4_firmware3.4.0.2 or later
  • schneider-electric evlink_parking_evw2_firmware3.4.0.2 or later
  • schneider-electric evlink_parking_evf2_firmware3.4.0.2 or later
  • schneider-electric evlink_parking_evp2pe_firmware3.4.0.2 or later
  • schneider-electric evlink_smart_wallbox_evb1a_firmware3.4.0.2 or later

Affected products

ProductAffected versionsFixed in
schneider-electric evlink_city_evc1s22p4_firmwarev < 3.4.0.23.4.0.2
schneider-electric evlink_city_evc1s7p4_firmwarev < 3.4.0.23.4.0.2
schneider-electric evlink_parking_evw2_firmwarev < 3.4.0.23.4.0.2
schneider-electric evlink_parking_evf2_firmwarev < 3.4.0.23.4.0.2
schneider-electric evlink_parking_evp2pe_firmwarev < 3.4.0.23.4.0.2
schneider-electric evlink_smart_wallbox_evb1a_firmwarev < 3.4.0.23.4.0.2

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CVE-2021-22818 · Schneider-electric Evlink City Evc1s22p4 Firmware · Dark Radar