CVE-2021-22820

CRITICAL

9.8

Description

A CWE-614 Insufficient Session Expiration vulnerability exists that could allow an attacker to maintain an unauthorized access over a hijacked session to the charger station web server even after the legitimate user account holder has changed his password. 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)

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/28/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

schneider-electric:evlink_city_evc1s22p4schneider-electric:evlink_city_evc1s22p4_firmwareschneider-electric:evlink_city_evc1s7p4schneider-electric:evlink_city_evc1s7p4_firmwareschneider-electric:evlink_parking_evf2schneider-electric:evlink_parking_evf2_firmwareschneider-electric:evlink_parking_evp2peschneider-electric:evlink_parking_evp2pe_firmwareschneider-electric:evlink_parking_evw2schneider-electric:evlink_parking_evw2_firmwareschneider-electric:evlink_smart_wallbox_evb1aschneider-electric:evlink_smart_wallbox_evb1a_firmware

Weaknesses (CWE)

CWE-613

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02(cybersecurity@se.com)

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.