CVE-2021-20862

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2021-20862
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-12-01 03:15:00 UTC
Updated2022-06-28 14:11:00 UTC
DescriptionImproper access control vulnerability in ELECOM 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 network-adjacent unauthenticated attacker to bypass access restriction, and to obtain anti-CSRF tokens and change the product's settings via unspecified vectors.

Risk And Classification

Problem Types: NVD-CWE-Other

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Elecom Edwrc-2533gst2 - All All All
Operating System Elecom Edwrc-2533gst2 Firmware All All All All
Hardware Elecom Wrc-1167gst2 - All All All
Hardware Elecom Wrc-1167gst2a - All All All
Operating System Elecom Wrc-1167gst2a Firmware All All All All
Hardware Elecom Wrc-1167gst2h - All All All
Operating System Elecom Wrc-1167gst2h Firmware All All All All
Operating System Elecom Wrc-1167gst2 Firmware All All All All
Hardware Elecom Wrc-1750gs - All All All
Hardware Elecom Wrc-1750gsv - All All All
Operating System Elecom Wrc-1750gsv Firmware All All All All
Operating System Elecom Wrc-1750gs Firmware All All All All
Hardware Elecom Wrc-1900gst - All All All
Operating System Elecom Wrc-1900gst Firmware All All All All
Hardware Elecom Wrc-2533gs2-b - All All All
Operating System Elecom Wrc-2533gs2-b Firmware All All All All
Hardware Elecom Wrc-2533gs2-w - All All All
Operating System Elecom Wrc-2533gs2-w Firmware All All All All
Hardware Elecom Wrc-2533gst - All All All
Hardware Elecom Wrc-2533gst2 - All All All
Hardware Elecom Wrc-2533gst2-g - All All All
Operating System Elecom Wrc-2533gst2-g Firmware All All All All
Hardware Elecom Wrc-2533gst2sp - All All All
Operating System Elecom Wrc-2533gst2sp Firmware All All All All
Operating System Elecom Wrc-2533gst2 Firmware All All All All
Hardware Elecom Wrc-2533gsta - All All All
Operating System Elecom Wrc-2533gsta Firmware All All All All
Operating System Elecom Wrc-2533gst Firmware All All All All

References

ReferenceSourceLinkTags
JVNVU#94527926: Multiple vulnerabilities in multiple ELECOM routers MISC jvn.jp
無線LANルーターのセキュリティ向上のためのファームウェアアップデートのお願い - 最新情報 - セキュリティ情報｜ELECOM MISC www.elecom.co.jp
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report