CVE-2021-20843

Katalog CVE

CVSS 5.4 · Medium EPSS 0,69%

Kerentanan Inclusion of Functionality from Untrusted Control Sphere pada yamaha rtx830 firmware, yamaha nvr510 firmware +6 lainnya. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

Cross-site script inclusion vulnerability in the Web GUI of RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, and RTX1210 Rev.14.01.38 and earlier allows a remote authenticated attacker to alter the settings of the product via a specially crafted web page.

Rincian

Terbit di NVD

24 November 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-829: Inclusion of Functionality from Untrusted Control Sphere

EPSS (30 hari)

0,69% peluang dieksploitasi; lebih tinggi dari 51,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html mitigasi · advisory vendor
• https://business.ntt-east.co.jp/topics/2021/11_09.html mitigasi · advisory vendor
• https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html mitigasi · advisory vendor
• https://jvn.jp/en/vu/JVNVU91161784/index.html mitigasi · advisory pihak ketiga