What is CVE-2026-31928?

CVE-2026-31928 is a high-severity vulnerability in Daktronics Dmp-5000, classified under Use of Hard-coded Credentials. CVSS score: 8.1/10. Published 2026-06-26.

How severe is CVE-2026-31928?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Daktronics Dmp-5000

CVE-2026-31928

The DMP-5000 devices are shipped with a default administrative web account with weak authentication controls, which are not required to be changed during initial configuration or operation. Using these accounts provides full system access.

Published 2026-06-26 · last modified 2026-07-06.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.0th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-176-04.js… (Third Party Advisory)
www.cisa.gov/news-events/ics-advisories/icsa-26-176-04 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2026-31928?: CVE-2026-31928 is a high-severity vulnerability in Daktronics Dmp-5000, classified under Use of Hard-coded Credentials. CVSS score: 8.1/10. Published 2026-06-26.
How severe is CVE-2026-31928?: High severity. CVSS v3 base score is 8.1 out of 10.