CVE-2021-22820: A CWE-614 Insufficient Session Expiration vulnerability exists that could allow an attacker to maintain an unauthorized access over a hijacked session to the…

PriorityP359critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

1.08%

61.3th percentile

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)

Affected

6 ranges

Vendor	Product	Version range	Fixed in
schneider-electric	evlink_city_evc1s22p4_firmware	< 3.4.0.2	3.4.0.2
schneider-electric	evlink_city_evc1s7p4_firmware	< 3.4.0.2	3.4.0.2
schneider-electric	evlink_parking_evf2_firmware	< 3.4.0.2	3.4.0.2
schneider-electric	evlink_parking_evp2pe_firmware	< 3.4.0.2	3.4.0.2
schneider-electric	evlink_parking_evw2_firmware	< 3.4.0.2	3.4.0.2
schneider-electric	evlink_smart_wallbox_evb1a_firmware	< 3.4.0.2	3.4.0.2

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

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