Medium severity5.2NVD Advisory· Published Feb 8, 2022· Updated Jun 17, 2026

CVE-2022-21799

Description

Cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier allows an attacker on the adjacent network to inject an arbitrary script via unspecified vectors.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

ELECOM CO.,LTD./Wrc 300febk R Firmware
cpe:2.3:o:elecom:wrc-300febk-r_firmware:*:*:*:*:*:*:*:*
Range: <1.16
ELECOM CO.,LTD./WRC-300FEBKllm-fuzzy
Range: <=1.13
ELECOM CO.,LTD./ELECOM LAN routerv5
Range: WRC-300FEBK-R firmware v1.13 and earlier

Patches

Vulnerability mechanics

References

jvn.jp/en/jp/JVN17482543/index.htmlnvdPatchThird Party Advisory
www.elecom.co.jp/news/security/20220208-02/nvdVendor Advisory

News mentions

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