CVE-2026-9645criticalCWE-78

CVE-2026-9645: critical vulnerability in ScadaBR

ScadaBR Authenticated Remote Code Execution

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48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.9epss 0.4%
from disclosure to weapon73 days
Published on NVDMay 28
1st PoC+73d
Exposed methods allow authenticated users to create and execute arbitrary JavaScript code on the server. The scripts execute with full access, enabling complete system compromise as commands are executed as root.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
ScadaBR · ScadaBR
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — ScadaBR

In the same product, most dangerous first.

CVE-2026-8603HIGHImproper neutralization of special elements used in an OS command ('OS command injection') in ScadaBREPSS 1.3%CVE-2026-8602HIGHMissing authentication for critical function in ScadaBREPSS 0.4%CVE-2026-8605MEDIUMUse of Hard-coded Credentials in ScadaBREPSS 0.4%CVE-2026-8604HIGHCross-Site request forgery (CSRF) in ScadaBREPSS 0.2%CVE-2026-9646MEDIUMScadaBR Unauthenticated Reflected Cross-Site ScriptingEPSS 0.2%