What is CVE-2023-42491?

CVE-2023-42491 is a high-severity vulnerability in Busbaer Eisbaer Scada, classified under Improper Authorization. CVSS score: 8.8/10. Published 2023-10-25.

How severe is CVE-2023-42491?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Busbaer Eisbaer Scada

CVE-2023-42491

EisBaer Scada - CWE-285: Improper Authorization

Published 2023-10-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (48.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.6% 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

Busbaer Eisbaer Scada
Eisbaer Scada — versions All versions

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

www.gov.il/en/Departments/faq/cve_advisories (Third Party Advisory)

Frequently asked questions

What is CVE-2023-42491?: CVE-2023-42491 is a high-severity vulnerability in Busbaer Eisbaer Scada, classified under Improper Authorization. CVSS score: 8.8/10. Published 2023-10-25.
How severe is CVE-2023-42491?: High severity. CVSS v3 base score is 8.8 out of 10.