CVE-2022-4616: delta industrial automation 4g router dx-3021 Command Injection

Vulnerability summary

CVE-2022-4616 is a critical (CVSS 9.1) Command Injection vulnerability in delta industrial automation 4g router dx-3021. EPSS estimates a 4.76% chance of exploitation in the next 30 days, higher than 91.8% of scored vulnerabilities.

Timeline

1. 12-01-2023
   PublishedVulnerability first disclosed.
2. 16-01-2025
   Last modifiedVulnerability information updated.

Description

The webserver in Delta DX-3021 versions prior to 1.24 is vulnerable to command injection through the network diagnosis page. This vulnerability could allow a remote unauthenticated user to add files, delete files, and change file permissions.

• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.