What is CVE-2020-36056?

CVE-2020-36056 is a medium-severity vulnerability in Beetel 777vr1, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-01-31.

How severe is CVE-2020-36056?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Beetel 777vr1

CVE-2020-36056

Beetel 777VR1-DI Hardware Version REV.1.01 Firmware Version V01.00.09_55 was discovered to contain a cross-site scripting (XSS) vulnerability via the Ping diagnostic option.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-01-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (41.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Beetel 777vr1 — versions 1.01
Beetel 777vr1 Firmware — versions 01.00.09_55

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.linkedin.com/in/vivek-panday-796768149 (Third Party Advisory)
github.com/VivekPanday12/CVE-/issues/5 (Third Party Advisory)

Frequently asked questions

What is CVE-2020-36056?: CVE-2020-36056 is a medium-severity vulnerability in Beetel 777vr1, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-01-31.
How severe is CVE-2020-36056?: Medium severity. CVSS v3 base score is 5.4 out of 10.