What is CVE-2026-8605?

CVE-2026-8605 is a critical-severity vulnerability in Scadabr, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2026-05-19.

How severe is CVE-2026-8605?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Scadabr

CVE-2026-8605

In ScadaBR version 1.2.0, a Use of Hard-Coded Credentials vulnerability could allow an attacker to access the SCADA system as admin.

Published 2026-05-19 · last modified 2026-07-23.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (41.1th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Scadabr — versions 1.2, 1.2.0

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

www.cisa.gov/news-events/ics-advisories/icsa-26-139-03 (US Government Resource, Third Party Advisory, government-resource)

Frequently asked questions

What is CVE-2026-8605?: CVE-2026-8605 is a critical-severity vulnerability in Scadabr, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2026-05-19.
How severe is CVE-2026-8605?: Critical severity. CVSS v3 base score is 9.8 out of 10.