NVD

CVE-2021-22820 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

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)

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 9.8 CRITICAL

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 7.5 HIGH

Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink	Resource
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02	Patch Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02	Patch Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-613	Insufficient Session Expiration	NIST

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

5 change records found show changes

Reanalysis by NIST 2/03/2022 2:12:53 PM

Action	Type	Old Value	New Value
Changed	CPE Configuration	AND OR cpe:2.3:o:schneider-electric:evc1s22p4_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evc1s22p4:-:::::::*	AND OR cpe:2.3:o:schneider-electric:evlink_city_evc1s22p4_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evlink_city_evc1s22p4:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:schneider-electric:evc1s7p4_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evc1s7p4:-:::::::*	AND OR cpe:2.3:o:schneider-electric:evlink_city_evc1s7p4_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evlink_city_evc1s7p4:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:schneider-electric:evf2_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evf2:-:::::::*	AND OR cpe:2.3:o:schneider-electric:evlink_parking_evf2_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evlink_parking_evf2:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:schneider-electric:evp2pe_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evp2pe:-:::::::*	AND OR cpe:2.3:o:schneider-electric:evlink_parking_evp2pe_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evlink_parking_evp2pe:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:schneider-electrice:evw2_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evw2:-:::::::*	AND OR cpe:2.3:o:schneider-electric:evlink_parking_evw2_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evlink_parking_evw2:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:schneider-electric:evb1a_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evb1a:-:::::::*	AND OR cpe:2.3:o:schneider-electric:evlink_smart_wallbox_evb1a_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evlink_smart_wallbox_evb1a:-:::::::*

Initial Analysis by NIST 2/03/2022 9:59:30 AM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CVSS V2		NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added	CWE		NIST CWE-613
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electric:evb1a_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evb1a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electric:evc1s22p4_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evc1s22p4:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electric:evc1s7p4_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evc1s7p4:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electric:evf2_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evf2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electric:evp2pe_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evp2pe:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:schneider-electrice:evw2_firmware::::::::* versions up to (excluding) 3.4.0.2 OR cpe:2.3:h:schneider-electric:evw2:-:::::::*
Changed	Reference Type	https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02 No Types Assigned	https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02 Patch, Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-22820
NVD Published Date:
01/28/2022
NVD Last Modified:
11/21/2024
Source:
Schneider Electric SE

You are viewing this page in an unauthorized frame window.

Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2021-22820 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/21/2024 12:50:44 AM

CVE Modified by Schneider Electric SE 5/14/2024 4:17:41 AM

Reanalysis by NIST 2/03/2022 2:12:53 PM

Initial Analysis by NIST 2/03/2022 9:59:30 AM

CVE Modified by Schneider Electric SE 1/28/2022 4:15:09 PM

Quick Info