high
8.1
CWE
918
Advisory Published
Updated

CVE-2021-22726: SSRF

First published: Wed Jul 21 2021(Updated: )

A CWE-918: Server-Side Request Forgery (SSRF) 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 perform unintended actions or access to data when crafted malicious parameters are submitted to the charging station web server.

Credit: cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
Schneider-electric Evlink City Evc1s22p4 Firmware<r8_v3.4.0.1
Schneider-electric Evlink City Evc1s22p4
Schneider-electric Evlink City Evc1s7p4 Firmware<r8_v3.4.0.1
Schneider-electric Evlink City Evc1s7p4
Schneider-electric Evlink Parking Evw2 Firmware<r8_v3.4.0.1
Schneider-electric Evlink Parking Evw2
Schneider-electric Evlink Parking Evf2 Firmware<r8_v3.4.0.1
Schneider-electric Evlink Parking Evf2
Schneider-electric Evlink Parking Ev.2 Firmware<r8_v3.4.0.1
Schneider-electric Evlink Parking Ev.2
Schneider-electric Evlink Smart Wallbox Evb1a Firmware<r8_v3.4.0.1
Schneider-electric Evlink Smart Wallbox Evb1a

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Reference Links

Frequently Asked Questions

  • What is CVE-2021-22726?

    CVE-2021-22726 is a Server-Side Request Forgery (SSRF) vulnerability in Schneider-electric EVlink City, EVlink Parking, and EVlink Smart Wallbox.

  • How severe is CVE-2021-22726?

    CVE-2021-22726 has a severity rating of 8.1 (high).

  • Which software versions are affected by CVE-2021-22726?

    Versions of EVlink City prior to R8 V3.4.0.1, EVlink Parking prior to R8 V3.4.0.1, and EVlink Smart Wallbox prior to R8 V3.4.0.1 are affected.

  • What is the CWE ID for CVE-2021-22726?

    CVE-2021-22726 is associated with CWE-918.

  • How can I fix CVE-2021-22726?

    To fix CVE-2021-22726, update your Schneider-electric EVlink City, EVlink Parking, and EVlink Smart Wallbox to version R8 V3.4.0.1 or later.

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