CVE-2021-22727: Critical severity schneider-electric evc1s22p4 firmware vulnerability
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
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-22727.
What is the severity level of CVE-2021-22727?
The severity level of CVE-2021-22727 is critical, with a score of 9.8.
Which software versions are affected by CVE-2021-22727?
The EVlink City (EVC1S22P4 / EVC1S7P4) firmware versions prior to R8 V3.4.0.1, EVlink Parking (EVW2 / EVF2 / EV.2) versions prior to R8 V3.4.0.1, and EVlink Smart Wallbox (EVB1A) versions prior to R8 V3.4.0.1 are affected by CVE-2021-22727.
How can an attacker exploit CVE-2021-22727?
An attacker can exploit CVE-2021-22727 by leveraging the insufficient entropy vulnerability to gain unauthorized access.
Where can I find more information about CVE-2021-22727?
You can find more information about CVE-2021-22727 at the following reference: http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06