NVD

CVE-2021-20860 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

Cross-site request forgery (CSRF) vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a remote authenticated attacker to hijack the authentication of an administrator via a specially crafted page.

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: 8.8 HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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: 6.8 MEDIUM

Vector: (AV:N/AC:M/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://jvn.jp/en/jp/JVN88993473/index.html	Third Party Advisory
https://jvn.jp/en/jp/JVN88993473/index.html	Third Party Advisory
https://www.elecom.co.jp/news/security/20211130-01/	Vendor Advisory
https://www.elecom.co.jp/news/security/20211130-01/	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-352	Cross-Site Request Forgery (CSRF)	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

3 change records found show changes

Initial Analysis by NIST 12/02/2021 9:01:12 AM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Added	CVSS V2		NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Added	CWE		NIST CWE-352
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:edwrc-2533gst2_firmware::::::::* versions up to (including) 1.25 OR cpe:2.3:h:elecom:edwrc-2533gst2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-1167gst2_firmware::::::::* versions up to (including) 1.25 OR cpe:2.3:h:elecom:wrc-1167gst2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-1167gst2a_firmware::::::::* versions up to (including) 1.25 OR cpe:2.3:h:elecom:wrc-1167gst2a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-1167gst2h_firmware::::::::* versions up to (including) 1.25 OR cpe:2.3:h:elecom:wrc-1167gst2h:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-1750gs_firmware::::::::* versions up to (including) 1.03 OR cpe:2.3:h:elecom:wrc-1750gs:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-1750gsv_firmware::::::::* versions up to (including) 2.11 OR cpe:2.3:h:elecom:wrc-1750gsv:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-1900gst_firmware::::::::* versions up to (including) 1.03 OR cpe:2.3:h:elecom:wrc-1900gst:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-2533gs2-b_firmware::::::::* versions up to (including) 1.52 OR cpe:2.3:h:elecom:wrc-2533gs2-b:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-2533gs2-w_firmware::::::::* versions up to (including) 1.52 OR cpe:2.3:h:elecom:wrc-2533gs2-w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-2533gst2-g_firmware::::::::* versions up to (including) 1.25 OR cpe:2.3:h:elecom:wrc-2533gst2-g:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-2533gst2_firmware::::::::* versions up to (including) 1.25 OR cpe:2.3:h:elecom:wrc-2533gst2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-2533gst2sp_firmware::::::::* versions up to (including) 1.25 OR cpe:2.3:h:elecom:wrc-2533gst2sp:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-2533gst_firmware::::::::* versions up to (including) 1.03 OR cpe:2.3:h:elecom:wrc-2533gst:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:elecom:wrc-2533gsta_firmware::::::::* versions up to (including) 1.03 OR cpe:2.3:h:elecom:wrc-2533gsta:-:::::::*
Changed	Reference Type	https://jvn.jp/en/jp/JVN88993473/index.html No Types Assigned	https://jvn.jp/en/jp/JVN88993473/index.html Third Party Advisory
Changed	Reference Type	https://www.elecom.co.jp/news/security/20211130-01/ No Types Assigned	https://www.elecom.co.jp/news/security/20211130-01/ Vendor Advisory
Added	CVSS V2 Metadata		Victim must voluntarily interact with attack mechanism

Quick Info

CVE Dictionary Entry:
CVE-2021-20860
NVD Published Date:
11/30/2021
NVD Last Modified:
11/21/2024
Source:
JPCERT/CC

You are viewing this page in an unauthorized frame window.

Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2021-20860 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 12:47:17 AM

CVE Modified by JPCERT/CC 5/14/2024 4:07:04 AM

Initial Analysis by NIST 12/02/2021 9:01:12 AM

Quick Info