PT-2021-7769 · Schneider Electric · Evlink Parking+2

Published 2021-07-13 · Updated 2021-07-27 · CVE-2021-22706

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions EVlink City versions prior to R8 V3.4.0.1 EVlink Parking versions prior to R8 V3.4.0.1 EVlink Smart Wallbox versions prior to R8 V3.4.0.1

Description A Cross-site Scripting vulnerability exists due to improper neutralization of input during web page generation. This 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.

Recommendations For EVlink City versions prior to R8 V3.4.0.1, update to R8 V3.4.0.1 or later to resolve the issue. For EVlink Parking versions prior to R8 V3.4.0.1, update to R8 V3.4.0.1 or later to resolve the issue. For EVlink Smart Wallbox versions prior to R8 V3.4.0.1, update to R8 V3.4.0.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the charging station web server to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2023-02709

CVE-2021-22706

Affected Products

Evlink City

Evlink Parking

Evlink Smart Wallbox

References · 7

• https://bdu.fstec.ru/vul/2023-02709 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22706 · Vendor Advisory
• http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22706 · Security Note
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06 · Note
• https://vuldb.com/ru/?id.179332 · Note
• https://t.me/cvenotify/18208 · Telegram Post