CVE-2021-22707: Critical severity Schneider-electric Evlink City Evc1s22p4 Firmware vulnerability
A CWE-798: Use of Hard-coded Credentials 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 issue unauthorized commands to the charging station web server with administrative privileges.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
EVlink City, EVlink Parking, and EVlink Smart Wallboxto a version that resolves this vulnerability.Fixed in R8 V3.4.0.1
Event History
Frequently Asked Questions
What is the severity of CVE-2021-22707?
The severity of CVE-2021-22707 is critical with a severity value of 9.8.
Which software versions are affected by CVE-2021-22707?
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) are affected by CVE-2021-22707.
What is the CWE ID for CVE-2021-22707?
The CWE ID for CVE-2021-22707 is CWE-798.
How can I fix CVE-2021-22707?
To fix CVE-2021-22707, update to version R8 V3.4.0.1 or later for EVlink City, EVlink Parking, and EVlink Smart Wallbox.
Where can I find more information about CVE-2021-22707?
More information about CVE-2021-22707 can be found at this reference: http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06