6.5
CVSSv2

CVE-2021-22708

Published: 21/07/2021 Updated: 28/07/2021
CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8
CVSS v3 Base Score: 7.2 | Impact Score: 5.9 | Exploitability Score: 1.2
VMScore: 578
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Vulnerability Summary

A CWE-347: Improper Verification of Cryptographic Signature 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 malicious user to craft a malicious firmware package and bypass the signature verification mechanism.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

schneider-electric evlink_city_evc1s22p4_firmware

schneider-electric evlink_city_evc1s7p4_firmware

schneider-electric evlink_parking_evw2_firmware

schneider-electric evlink_parking_evf2_firmware

schneider-electric evlink_parking_ev.2_firmware

schneider-electric evlink_smart_wallbox_evb1a_firmware

Exploits

Multiple Schneider Electric EVlink Charging Stations suffers from authentication bypass and remote code execution vulnerabilities ...