CVE-2021-22819
Medium
Description
A CWE-1021 Improper Restriction of Rendered UI Layers or Frames vulnerability exists that could cause unintended modifications of the product settings or user accounts when deceiving the user to use the web interface rendered within iframes. 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)
SeverityMedium
CVSS4.3
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
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric evlink_city_evc1s22p4_firmware | v < 3.4.0.2 | 3.4.0.2 |
| schneider-electric evlink_city_evc1s7p4_firmware | v < 3.4.0.2 | 3.4.0.2 |
| schneider-electric evlink_parking_evw2_firmware | v < 3.4.0.2 | 3.4.0.2 |
| schneider-electric evlink_parking_evf2_firmware | v < 3.4.0.2 | 3.4.0.2 |
| schneider-electric evlink_parking_evp2pe_firmware | v < 3.4.0.2 | 3.4.0.2 |
| schneider-electric evlink_smart_wallbox_evb1a_firmware | v < 3.4.0.2 | 3.4.0.2 |
Check your version
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