What is CVE-2021-41426?

CVE-2021-41426 is a high-severity vulnerability in Beeline Smart Box, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-11-10.

How severe is CVE-2021-41426?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Beeline Smart Box

CVE-2021-41426

Beeline Smart box 2.0.38 is vulnerable to Cross Site Request Forgery (CSRF) via mgt_end_user.htm.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2021-11-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.9th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Beeline Smart Box
Beeline Smart Box Firmware — versions 2.0.38

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

tula.beeline.ru/customers/pomosh/home/domashnij-internet/nastrojki-s-routerom/b… (Product, Vendor Advisory)
youtu.be/WtcyIVImcwc (Exploit, Third Party Advisory)
youtu.be/HL73yOW7YWU (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-41426?: CVE-2021-41426 is a high-severity vulnerability in Beeline Smart Box, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-11-10.
How severe is CVE-2021-41426?: High severity. CVSS v3 base score is 8.8 out of 10.