CVE-2021-27943

Katalog CVE

CVSS 7.5 · High EPSS 0,92%

Kerentanan Improper Restriction of Excessive Authentication Attempts pada vizio p65-f1 firmware, vizio e50x-e1 firmware. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

The pairing procedure used by the Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs and mobile application is vulnerable to a brute-force attack (against only 10000 possibilities), allowing a threat actor to forcefully pair the device, leading to remote control of the TV settings and configurations.

Rincian

Terbit di NVD

2 Agustus 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-307: Improper Restriction of Excessive Authentication Attempts

EPSS (30 hari)

0,92% peluang dieksploitasi; lebih tinggi dari 59,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.vizio.com advisory vendor
• https://www.l9group.com/advisories/vizio-tv-mobile-pairing-is-vulnerable-to-brute-force-attacks exploit · advisory pihak ketiga