CVE-2021-42324

Katalog CVE

CVSS 7.4 · High EPSS 0,62%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada dcnglobal s4600-10p-si firmware. Skor CVSS 3.1 7.4 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered on DCN (Digital China Networks) S4600-10P-SI devices before R0241.0470. Due to improper parameter validation in the console interface, it is possible for a low-privileged authenticated attacker to escape the sandbox environment and execute system commands as root via shell metacharacters in the capture command parameters. Command output will be shown on the Serial interface of the device. Exploitation requires both credentials and physical access.

Rincian

Terbit di NVD

5 April 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.4 (High), sumber NVD
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/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)

0,62% peluang dieksploitasi; lebih tinggi dari 48,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://exatel.pl/cve-2021-42324-metacharacter-injection-w-przelacznikach-dcn-s4600-10p-si/ exploit · advisory pihak ketiga
• https://www.dcneurope.eu/products/switches/s4600-10p-si broken link