CVE-2021-20646

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

Cross-site request forgery (CSRF) vulnerability in ELECOM WRC-300FEBK-A allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-352

Affected software

Vendor	Product	Versions
ELECOM CO.,LTD.	WRC-300FEBK-A	WRC-300FEBK-A

References

https://jvn.jp/en/jp/JVN47580234/index.htmlThird Party Advisory
https://www.elecom.co.jp/news/security/20210126-01/Vendor Advisory
https://jvn.jp/en/jp/JVN47580234/index.htmlThird Party Advisory
https://www.elecom.co.jp/news/security/20210126-01/Vendor Advisory

Timeline

Published: Feb 12, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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