What is CVE-2021-20620?

CVE-2021-20620 is a medium-severity vulnerability in Aterm Wg2600hp, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-01-28.

How severe is CVE-2021-20620?

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

XSS in Aterm Wg2600hp

CVE-2021-20620

Cross-site scripting vulnerability in Aterm WF800HP firmware Ver1.0.9 and earlier allows remote attackers to inject an arbitrary script via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (60.6th 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

Aterm Wg2600hp
Aterm Wg2600hp_firmware
Nec Corporation Aterm Wf800hp — versions Aterm WF800HP firmware Ver1.0.9 and earlier

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2021-20620?: CVE-2021-20620 is a medium-severity vulnerability in Aterm Wg2600hp, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-01-28.
How severe is CVE-2021-20620?: Medium severity. CVSS v3 base score is 6.1 out of 10.