CVE-2021-20740

Katalog CVE

CVSS 8.8 · High EPSS 3,1%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada hitachi virtual file platform, nec nas gateway nh4a firmware +5 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/Nh8c versions prior to FOS 6.4.3-08(NEC3.4.2) allow remote authenticated attackers to execute arbitrary OS commands with root privileges via unspecified vectors.

Rincian

Terbit di NVD

28 Juni 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

3,1% peluang dieksploitasi; lebih tinggi dari 87,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://jpn.nec.com/security-info/secinfo/nv21-011.html advisory vendor
• https://www.hitachi.co.jp/products/it/storage-solutions/global/sec_info/2021/2021_306.html advisory vendor
• https://jvn.jp/en/jp/JVN21298724/index.html advisory pihak ketiga