What is CVE-2021-20680?

CVE-2021-20680 is a medium-severity vulnerability in Nec Aterm_w1200ex, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-26.

How severe is CVE-2021-20680?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Nec Aterm_w1200ex

CVE-2021-20680

Cross-site scripting vulnerability in NEC Aterm devices (Aterm WG1900HP2 firmware Ver.1.3.1 and earlier, Aterm WG1900HP firmware Ver.2.5.1 and earlier, Aterm WG1800HP4 firmware Ver.1.3.1 and earlier, Aterm WG1800HP3 firmware Ver.1.5.1 and…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (51.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2021-20680?: CVE-2021-20680 is a medium-severity vulnerability in Nec Aterm_w1200ex, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-26.
How severe is CVE-2021-20680?: Medium severity. CVSS v3 base score is 6.1 out of 10.