CVE-2021-42071

Katalog CVE

CVSS 9.8 · Critical EPSS 69,9%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada visual-tools dvr vx16 firmware. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

In Visual Tools DVR VX16 4.2.28.0, an unauthenticated attacker can achieve remote command execution via shell metacharacters in the cgi-bin/slogin/login.py User-Agent HTTP header.

Rincian

Terbit di NVD

7 Oktober 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/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)

69,9% peluang dieksploitasi; lebih tinggi dari 99,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://visual-tools.com/ advisory vendor
• https://www.exploit-db.com/exploits/50098 exploit · advisory pihak ketiga · vdb entry
• https://www.swascan.com/security-advisory-visual-tools-dvr-cve-2021-42071/ exploit · advisory pihak ketiga