CVE-2021-22722

Name: CVE-2021-22722
Creator: NVD / NIST
Published: 2021-07-21T15:15:14.407+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.47%

Last modified Jun 17, 2026

CVE-2021-22722 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A CWE-79: Improper Neutralization of Input During Web Page Generation ('Stored Cross-site Scripting') 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 cause code injection when importing a CSV file or changing station parameters.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

A CWE-79: Improper Neutralization of Input During Web Page Generation ('Stored Cross-site Scripting') 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 cause code injection when importing a CSV file or changing station parameters.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.47%

37.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Schneider-Electric	Evlink City Evc1s22p4 Firmware	< r8_v3.4.0.1
Schneider-Electric	Evlink City Evc1s7p4 Firmware	< r8_v3.4.0.1
Schneider-Electric	Evlink Parking Evw2 Firmware	< r8_v3.4.0.1
Schneider-Electric	Evlink Parking Evf2 Firmware	< r8_v3.4.0.1
Schneider-Electric	Evlink Parking Ev.2 Firmware	< r8_v3.4.0.1
Schneider-Electric	Evlink Smart Wallbox Evb1a Firmware	< r8_v3.4.0.1

References

http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06Vendor Advisory
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06Vendor Advisory

Timeline

Published: Jul 21, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-22722?

How severe is CVE-2021-22722?

CVE-2021-22722 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.

How do I fix CVE-2021-22722?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-22722?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST