high
8.8
CWE
352
Advisory Published
Updated

CVE-2021-22724: CSRF

First published: Fri Jan 28 2022(Updated: )

A CVE-352 Cross-Site Request Forgery (CSRF) vulnerability exists that could allow an attacker to impersonate the user or carry out actions on their behalf when crafted malicious parameters are submitted in POST requests sent to the charging station web server. Affected Products: EVlink City EVC1S22P4 / EVC1S7P4 (All versions prior to R8 V3.4.0.2 ), EVlink Parking EVW2 / EVF2 / EVP2PE (All versions prior to R8 V3.4.0.2), and EVlink Smart Wallbox EVB1A (All versions prior to R8 V3.4.0.2)

Credit: cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
Schneider-electric Evc1s22p4 Firmware<3.4.0.2
Schneider-electric Evc1s22p4
Schneider-electric Evc1s7p4 Firmware<3.4.0.2
Schneider-electric Evc1s7p4
Schneider-electric Evw2 Firmware<3.4.0.2
Schneider-electric Evw2
Schneider-electric Evf2 Firmware<3.4.0.2
Schneider-electric Evf2
Schneider-electric Evp2pe Firmware<3.4.0.2
Schneider-electric Evp2pe
Schneider-electric Evb1a Firmware<3.4.0.2
Schneider-electric Evb1a

Remedy

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-22724?

    CVE-2021-22724 is considered a medium severity Cross-Site Request Forgery (CSRF) vulnerability.

  • How do I fix CVE-2021-22724?

    To fix CVE-2021-22724, update the affected firmware of your Schneider Electric devices to the latest version that addresses this vulnerability.

  • Which products are affected by CVE-2021-22724?

    CVE-2021-22724 affects several Schneider Electric products including the EVlink City EVC1S22P and others listed in the advisory.

  • What type of attack is possible with CVE-2021-22724?

    CVE-2021-22724 allows an attacker to perform Cross-Site Request Forgery attacks, potentially impersonating users.

  • Can CVE-2021-22724 be exploited remotely?

    Yes, CVE-2021-22724 can be exploited remotely if crafted malicious parameters are submitted via POST requests.

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