CVE-2021-22727

A CWE-331: Insufficient Entropy 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 gain unauthorized access to the charging station web server

Score

CVSS 3.1 9.8 Critical

Status

Modified - cybersecurity@se.com

Published

2021-07-21

Last modified

2024-08-03

Weaknesses

CWE-331

Affected products

• Evlink City Evc1s22p4 Firmware (Schneider-electric)
• Evlink City Evc1s7p4 Firmware (Schneider-electric)
• Evlink Parking Ev.2 Firmware (Schneider-electric)
• Evlink Parking Evf2 Firmware (Schneider-electric)
• Evlink Parking Evw2 Firmware (Schneider-electric)
• Evlink Smart Wallbox Evb1a Firmware (Schneider-electric)

References

• http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06