Medium severity6.5NVD Advisory· Published Feb 12, 2021· Updated Jun 17, 2026
CVE-2021-20646
CVE-2021-20646
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3(expand)+ 1 more
- (no CPE)
- (no CPE)range: WRC-300FEBK-A
- cpe:2.3:o:elecom:wrc-300febk-a_firmware:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- jvn.jp/en/jp/JVN47580234/index.htmlnvdThird Party Advisory
- www.elecom.co.jp/news/security/20210126-01/nvdVendor Advisory
News mentions
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