NetSight
high7.2

CVE-2021-22708

A CWE-347: Improper Verification of Cryptographic Signature vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlin…

Impact

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 attacker to craft a malicious firmware package and bypass the signature verification mechanism.

Affected products

VendorProductAffected versions
Schneider-ElectricEvlink City Evc1s22p4 Firmware
before r8_v3.4.0.1
Schneider-ElectricEvlink City Evc1s7p4 Firmware
before r8_v3.4.0.1
Schneider-ElectricEvlink Parking Evw2 Firmware
before r8_v3.4.0.1
Schneider-ElectricEvlink Parking Evf2 Firmware
before r8_v3.4.0.1
Schneider-ElectricEvlink Parking Ev.2 Firmware
before r8_v3.4.0.1
Schneider-ElectricEvlink Smart Wallbox Evb1a Firmware
before r8_v3.4.0.1

Weakness classification

References