CVE-2021-42324

HIGH

DCN S4600-10P-SI Firmware < R0241.0470 - Authenticated OS Command Injection via Capture Command Parameters

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v3 7.4
EPSS 0.0061
EPSS Percentile 44.9%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (1)
dcnglobal/s4600-10p-si_firmware r0241.0370 - r0241.0470
Published Apr 05, 2022
Tracked Since Feb 18, 2026