CVE-2021-22821

HIGH

EVlink <R8 V3.4.0.2 - Server-Side Request Forgery via Charging Station Parameters

Title source: manual
STIX 2.1

Description

A CWE-918 Server-Side Request Forgery (SSRF) vulnerability exists that could cause the station web server to forward requests to unintended network targets when crafted malicious parameters are submitted 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)

References (1)

Core 1
Core References

Scores

CVSS v3 8.6
EPSS 0.0019
EPSS Percentile 41.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Details

CWE
CWE-918
Status published
Products (6)
schneider-electric/evlink_city_evc1s22p4_firmware < 3.4.0.2
schneider-electric/evlink_city_evc1s7p4_firmware < 3.4.0.2
schneider-electric/evlink_parking_evf2_firmware < 3.4.0.2
schneider-electric/evlink_parking_evp2pe_firmware < 3.4.0.2
schneider-electric/evlink_parking_evw2_firmware < 3.4.0.2
schneider-electric/evlink_smart_wallbox_evb1a_firmware < 3.4.0.2
Published Jan 28, 2022
Tracked Since Feb 18, 2026