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CVE-2021-22706

MEDIUM
6.1
CVSS Score
Published: July 21, 2021 at 10:41 AM UTC
Updated: June 17, 2026 at 03:37 AM UTC
12 products affected across 1 vendorEvlink Parking EVW2 FirmwareEvlink City EVC1S22P4 FirmwareEvlink Parking EVF2 Firmware

Using 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 ) by N/A?

Get instant alerts when new vulnerabilities affect 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 ) - before attackers find them.

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.8%

Description

A CWE-79: Improper Neutralization of Input During Web Page Generation ('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 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Evlink City EVC1S22P4 Firmware· Schneider Electric
95%
v < r8_v3.4.0.1
Affected range stops below r8_v3.4.0.1, so it looks safe — our inference, not a vendor statement
schneider-electric-evlink-city-evc1s22p4 (same device)
Evlink City EVC1S7P4 Firmware· Schneider Electric
95%
v < r8_v3.4.0.1
Affected range stops below r8_v3.4.0.1, so it looks safe — our inference, not a vendor statement
schneider-electric-evlink-city-evc1s7p4 (same device)
Evlink Parking Ev.2 Firmware· Schneider Electric
95%
v < r8_v3.4.0.1
Affected range stops below r8_v3.4.0.1, so it looks safe — our inference, not a vendor statement
schneider-electric-evlink-parking-ev-2 (same device)
Evlink Parking EVF2 Firmware· Schneider Electric
95%
v < r8_v3.4.0.1
Affected range stops below r8_v3.4.0.1, so it looks safe — our inference, not a vendor statement
schneider-electric-evlink-parking-evf2 (same device)
Evlink Parking EVW2 Firmware· Schneider Electric
95%
v < r8_v3.4.0.1
Affected range stops below r8_v3.4.0.1, so it looks safe — our inference, not a vendor statement
schneider-electric-evlink-parking-evw2 (same device)
Evlink Smart Wallbox EVB1A Firmware· Schneider Electric
95%
v < r8_v3.4.0.1
Affected range stops below r8_v3.4.0.1, so it looks safe — our inference, not a vendor statement
schneider-electric-evlink-smart-wallbox-evb1a (same device)
EVlink City EVC1S22P4· Schneider Electric
60%
All versions
EVlink City EVC1S7P4· Schneider Electric
60%
All versions
EVlink Parking EV.2· Schneider Electric
60%
All versions
EVlink Parking EVF2· Schneider Electric
60%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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