How severe is CVE-2026-8604?

CVE-2026-8604 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-8604 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-8604?

CVE-2026-8604 affects Scadabr. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-8604?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-8604 have an EU (EUVD) identifier?

Yes. CVE-2026-8604 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30959.

When was CVE-2026-8604 published?

CVE-2026-8604 was published on 2026-05-19 and last updated on 2026-06-17.

CVE-2026-8604

CVE-2026-8604 is a high-severity vulnerability in Scadabr with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.6
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30959
Weakness: CWE-352
Affected product: Scadabr
Published: 2026-05-19
Last modified: 2026-06-17

Description

In ScadaBR version 1.2.0, a CSRF vulnerability could allow an attacker to trigger any authenticated action through a victim's session by luring any logged-in user to a malicious webpage.

Frequently asked questions

What is CVE-2026-8604?: In ScadaBR version 1.2.0, a CSRF vulnerability could allow an attacker to trigger any authenticated action through a victim's session by luring any logged-in user to a malicious webpage.
How severe is CVE-2026-8604?: CVE-2026-8604 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-8604 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-8604?: CVE-2026-8604 affects Scadabr. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-8604?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-8604 have an EU (EUVD) identifier?: Yes. CVE-2026-8604 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30959.
When was CVE-2026-8604 published?: CVE-2026-8604 was published on 2026-05-19 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-03

Affected products (1)

cpe:2.3:a:scadabr:scadabr:1.2:*:*:*:*:*:*:*

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