What is CVE-2022-21799?

CVE-2022-21799 is a medium-severity vulnerability in Elecom Wrc-300febk-R, classified under Cross-site Scripting. CVSS score: 5.2/10. Published 2022-02-08.

How severe is CVE-2022-21799?

Medium severity. CVSS v3 base score is 5.2 out of 10.

XSS in Elecom Wrc-300febk-R

CVE-2022-21799

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (28.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.2 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Elecom Wrc-300febk-r
Elecom Wrc-300febk-r_firmware
Elecom Co.,ltd. Lan Router — versions WRC-300FEBK-R firmware v1.13 and earlier

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
vultures@jpcert.or.jp (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-21799?: CVE-2022-21799 is a medium-severity vulnerability in Elecom Wrc-300febk-R, classified under Cross-site Scripting. CVSS score: 5.2/10. Published 2022-02-08.
How severe is CVE-2022-21799?: Medium severity. CVSS v3 base score is 5.2 out of 10.