CVE-2021-20739

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S, and WRH-300WH-S all versions allows an unauthenticated network-adjacent attacker to execute an arbitrary OS command via unspecified vectors.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

Vendor	Product	Versions
ELECOM CO.,LTD.	WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S, and WRH-300WH-S	all versions

References

https://jvn.jp/en/vu/JVNVU94260088/index.htmlThird Party Advisory
https://www.elecom.co.jp/news/security/20210706-01/Vendor Advisory
https://jvn.jp/en/vu/JVNVU94260088/index.htmlThird Party Advisory
https://www.elecom.co.jp/news/security/20210706-01/Vendor Advisory

Timeline

Published: Jul 7, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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