Is CVE-2026-8604 actively exploited?

No active exploitation of CVE-2026-8604 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-8604 be exploited remotely?

Yes. CVE-2026-8604 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-8604?

CVE-2026-8604 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2026-8604

HIGH

CVE-2026-8604

CWE-352Published: May 19, 2026· Updated: May 21, 2026

8.8

CVSS v3.1

EPSS:0.02%probability of exploitation in 30 daysPercentile:4.5th

Official 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.

NVD Source

Technical Analysis

CVE-2026-8604 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

scadabr1 product

scadabr

Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Exploit-DB

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

PacketStorm

Security advisories & exploits

External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

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

News & Research Mentioning CVE-2026-8604

ScadaBR

CISA Alerts· May 19, 2026

View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to perform unauthenticated remote code execution. The following versions of ScadaBR are affected: ScadaBR 1.2.0 (CVE-2026-8602, CVE-2026-8603, CVE-2026-8604, CVE-2026-8605) CVSS Vendor Equipment Vulnerabilities v3 9.1 ScadaBR ScadaBR Missing Authentication for Critical Function, Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'), Cross-Site Request Forgery (CSRF), Use of Hard-coded Credentials Background Critical Infrastructure Sectors: Critical Manufacturing, Dams, Chemical, Energy, Water and Wastewater Countries/Areas Deployed: Worldwide Company Headquarters Location: Brazil Vulnerabilities Expand All + CVE-2026-8602 In [xlite_meta score:79 src:CISA Alerts xlite_fp:1d9fabe4f5e8cdab4938dd5825bd7e549e7de4e3d7c6daae635b1e5dba298057]