CVE-2021-22729: Critical severity schneider-electric evc1s22p4 firmware vulnerability
A CWE-259: Use of Hard-coded Password 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 administrative privileges when accessing to the charging station web server.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-22729.
What is the severity of CVE-2021-22729?
CVE-2021-22729 has a severity level of 9.8 (Critical).
Which software versions are affected by CVE-2021-22729?
EVlink City (EVC1S22P4 / EVC1S7P4) 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.
How can an attacker exploit CVE-2021-22729?
An attacker can exploit CVE-2021-22729 by leveraging the use of hard-coded passwords in Schneider-electric EVlink City, EVlink Parking, and EVlink Smart Wallbox devices.
Is there a fix available for CVE-2021-22729?
Yes, upgrading to EVlink City (EVC1S22P4 / EVC1S7P4 / EVW2 / EVF2 / EV.2) R8 V3.4.0.1 or later, or EVlink Smart Wallbox (EVB1A) R8 V3.4.0.1 or later, will fix the vulnerability.