CVE-2021-22819

MEDIUM

Schneider Electric EVlink Firmware < 3.4.0.2 - Clickjacking via Web Interface iframe

Title source: llm
STIX 2.1

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)

References (1)

Core 1
Core References

Scores

CVSS v3 4.3
EPSS 0.0064
EPSS Percentile 45.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Details

CWE
CWE-1021
Status published
Products (6)
schneider-electric/evlink_city_evc1s22p4_firmware < 3.4.0.2
schneider-electric/evlink_city_evc1s7p4_firmware < 3.4.0.2
schneider-electric/evlink_parking_evf2_firmware < 3.4.0.2
schneider-electric/evlink_parking_evp2pe_firmware < 3.4.0.2
schneider-electric/evlink_parking_evw2_firmware < 3.4.0.2
schneider-electric/evlink_smart_wallbox_evb1a_firmware < 3.4.0.2
Published Jan 28, 2022
Tracked Since Feb 18, 2026