CVE-2021-22723

Name: CVE-2021-22723
Creator: NVD / NIST
Published: 2021-07-21T15:15:14.48+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.75%

Last modified Jun 17, 2026

CVE-2021-22723 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A CWE-79: Improper Neutralization of Input During Web Page Generation (Cross-siteScripting) through Cross-Site Request Forgery (CSRF) 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 impersonate the user who manages the charging station or carry out actions on their behalf when crafted malicious parameters are submitted to the charging station web server.. EPSS estimates a 0.75% chance of exploitation in the next 30 days.

Description

A CWE-79: Improper Neutralization of Input During Web Page Generation (Cross-siteScripting) through Cross-Site Request Forgery (CSRF) 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 impersonate the user who manages the charging station or carry out actions on their behalf when crafted malicious parameters are submitted to the charging station web server.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.75%

50.3th 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-2021-22723?

How severe is CVE-2021-22723?

CVE-2021-22723 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.75% probability of exploitation in the next 30 days.

How do I fix CVE-2021-22723?

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-2021-22723?

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

Scan your code now

Source: NVD / NIST