OS Command Injection in DX-2100-L1-CN - CVE-2022-42140

 

OS Command Injection in DX-2100-L1-CN - CVE-2022-42140

Published: February 3, 2023


Vulnerability identifier: #VU71791
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-42140
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Delta Electronics, Inc.
Affected software:
DX-2100-L1-CN

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the web configuration service in the "diagnose_address" parameter. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2022-42140

Install updates from vendor's website.

Sources