CVE-2026-9645 ScadaBR Authenticated Remote Code Execution
Authenticated attackers can inject and execute arbitrary JavaScript as root, leading to full system compromise in ScadaBR.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-9645?
CVE-2026-9645 is a critical code injection vulnerability in ScadaBR, published on 28 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-78
Which versions are affected by CVE-2026-9645?
It affects 1 product.
Products include Scadabr Scadabr.
How do I fix CVE-2026-9645?
No fix has been published for CVE-2026-9645 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-9645 being exploited?
There is no known exploitation of CVE-2026-9645 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in ScadaBR
- CVE-2021-26828 OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type
- CVE-2021-26829 OpenPLC ScadaBR Cross-site Scripting
- CVE-2026-8602 Missing authentication for critical function in ScadaBR
- CVE-2026-8603 Improper neutralization of special elements used in an OS command ('OS command injection') in ScadaBR
- CVE-2026-8604 Cross-Site request forgery (CSRF) in ScadaBR
Sources
Also known as GHSA-jqp5-9296-xf42.