CVE-2020-21406

PoC —

CVSS 3.1

7.5 high

EPSS

<1%p58

Published

Jul 20, 2022 (Jul 20, 2022)

Modified

Jun 17, 2026

Description

An issue was discovered in RK Smart TV Box MAX and V88 SmartTV box that allows attackers to cause a denial of service via the switchNextDisplayInterface service.

Vendors: v88 smart tv box project rk max smart tv box project
Products: v88 smart tv box firmware, rk max smart tv box firmware
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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