What is CVE-2022-4616?

CVE-2022-4616 is a high-severity vulnerability in Delta Industrial Automation 4g Router Dx-3021, classified under Command Injection. CVSS score: 7.2/10. Published 2023-01-13.

How severe is CVE-2022-4616?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2022-4616 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Delta Industrial Automation 4g Router Dx-3021

CVE-2022-4616

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.048 (91.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Delta Industrial Automation 4g Router Dx-3021 — versions 0
Deltaww Dx-3021l9
Deltaww Dx-3021l9_firmware

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory)
ics-cert@hq.dhs.gov (Product, Vendor Advisory)

Frequently asked questions

What is CVE-2022-4616?: CVE-2022-4616 is a high-severity vulnerability in Delta Industrial Automation 4g Router Dx-3021, classified under Command Injection. CVSS score: 7.2/10. Published 2023-01-13.
How severe is CVE-2022-4616?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2022-4616 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.