What is CVE-2024-21794?

CVE-2024-21794 is a medium-severity vulnerability in Rapidscada Rapid Scada, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2024-02-02.

How severe is CVE-2024-21794?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Open Redirect in Rapidscada Rapid Scada

CVE-2024-21794

In Rapid Software LLC's Rapid SCADA versions prior to Version 5.8.4, an attacker can redirect users to malicious pages through the login page.

Vulnerability class: Open Redirect

Published 2024-02-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (22.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Rapidscada Rapid Scada
Rapid Software Llc Scada — versions 0

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.cisa.gov/news-events/ics-advisories/icsa-24-011-03 (US Government Resource, Third Party Advisory)
rapidscada.org/contact/ (Product)

Frequently asked questions

What is CVE-2024-21794?: CVE-2024-21794 is a medium-severity vulnerability in Rapidscada Rapid Scada, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2024-02-02.
How severe is CVE-2024-21794?: Medium severity. CVSS v3 base score is 5.4 out of 10.