CVE-2021-22723: Schneider Electric Evlink City EVC1S22P4 Firmware

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

A CWE-79: Improper Neutralization of Input During Web Page Generation (Cross-siteScripting) through Cross-Site Request Forgery (CSRF) 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 to impersonate the user who manages the charging station or carry out actions on their behalf when crafted malicious parameters are submitted to the charging station web server.

Affected products

• Schneider Electric Evlink City EVC1S22P4 Firmware: before r8_v3.4.0.1 (fixed in r8_v3.4.0.1)
• Schneider Electric Evlink City EVC1S7P4 Firmware: before r8_v3.4.0.1 (fixed in r8_v3.4.0.1)
• Schneider Electric Evlink Parking ev.2 Firmware: before r8_v3.4.0.1 (fixed in r8_v3.4.0.1)
• Schneider Electric Evlink Parking EVF2 Firmware: before r8_v3.4.0.1 (fixed in r8_v3.4.0.1)
• Schneider Electric Evlink Parking EVW2 Firmware: before r8_v3.4.0.1 (fixed in r8_v3.4.0.1)
• Schneider Electric Evlink Smart Wallbox EVB1A Firmware: before r8_v3.4.0.1 (fixed in r8_v3.4.0.1)

Published 2021-07-21. Last modified 2026-06-17.