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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.048 (91.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.048 · newest: 0.048 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.cisa.gov/uscert/ics/advisories/icsa-22-354-05 (US Government Resource, Third Party Advisory)
- downloadcenter.deltaww.com/en-US/DownloadCenter (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.