CVE-2022-21799

5.2 mediumEPSS 0.4%

Medium (5.2) in elecom wrc-300febk-r firmware. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.2 medium

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2022-02-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

elecom:wrc-300febk-r_firmware

References

https://jvn.jp/en/jp/JVN17482543/index.html
https://www.elecom.co.jp/news/security/20220208-02/
https://jvn.jp/en/jp/JVN17482543/index.html
https://www.elecom.co.jp/news/security/20220208-02/

Check your stack JSON