CVE-2021-22722: XSS
First published: Wed Jul 21 2021(Updated: )
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.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How 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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Frequently Asked Questions
What is CVE-2021-22722?
CVE-2021-22722 is a vulnerability that involves improper neutralization of input during web page generation, also known as stored cross-site scripting (XSS).
Which software versions are affected by CVE-2021-22722?
EVlink City (EVC1S22P4 / EVC1S7P4) versions prior to R8 V3.4.0.1, EVlink Parking (EVW2 / EVF2 / EV.2) versions prior to R8 V3.4.0.1, and EVlink Smart Wallbox (EVB1A) versions prior to R8 V3.4.0.1 are affected.
What is the severity of CVE-2021-22722?
CVE-2021-22722 has a severity rating of medium with a CVSS score of 5.4.
How does CVE-2021-22722 affect Schneider Electric EVlink products?
CVE-2021-22722 allows for stored cross-site scripting (XSS) attacks on the affected Schneider Electric EVlink products, potentially leading to unauthorized access or data manipulation.
How can I mitigate the CVE-2021-22722 vulnerability?
To mitigate the CVE-2021-22722 vulnerability, it is recommended to update the affected EVlink products to version R8 V3.4.0.1 or later, as provided by Schneider Electric.
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- agent/softwarecombine
- agent/first-publish-date
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- collector/mitre-cve
- source/MITRE
- vendor/schneider-electric
- canonical/schneider-electric evlink city evc1s22p4 firmware
- canonical/schneider-electric evlink city evc1s22p4
- canonical/schneider-electric evlink city evc1s7p4 firmware
- canonical/schneider-electric evlink city evc1s7p4
- canonical/schneider-electric evlink parking evw2 firmware
- canonical/schneider-electric evlink parking evw2
- canonical/schneider-electric evlink parking evf2 firmware
- canonical/schneider-electric evlink parking evf2
- canonical/schneider-electric evlink parking ev.2 firmware
- canonical/schneider-electric evlink parking ev.2
- canonical/schneider-electric evlink smart wallbox evb1a firmware
- canonical/schneider-electric evlink smart wallbox evb1a