CVE-2021-22708: High severity schneider-electric evc1s22p4 firmware vulnerability
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 Software
Event History
Frequently Asked Questions
What is CVE-2021-22708?
CVE-2021-22708 is a vulnerability that exists in EVlink City, EVlink Parking, and EVlink Smart Wallbox.
What is the severity of CVE-2021-22708?
The severity of CVE-2021-22708 is high with a severity value of 7.2.
Which software versions are affected by CVE-2021-22708?
The affected software versions are 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 ).
What is the CWE of CVE-2021-22708?
CVE-2021-22708 is classified as CWE-347: Improper Verification of Cryptographic Signature.
Where can I find more information about CVE-2021-22708?
You can find more information about CVE-2021-22708 at this reference link: http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06