---
id: CVE-2026-8603
title: >-
  In ScadaBR version 1.2.0, an OS Command Injection vulnerability could allow an
  attacker to execute commands as root on the SCADA system.
summary: >-
  In ScadaBR version 1.2.0, an OS Command Injection vulnerability could allow an
  attacker to execute commands as root on the SCADA system.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-78
vendor: scadabr
product: scadabr
affected:
  - scadabr = 1.2
published: '2026-05-19'
updated: '2026-07-23'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-8603'
references:
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-03'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
epss: 0.02055
epssPercentile: 0.80435
ingestedAt: '2026-07-23T20:19:19.410Z'
---

## Overview

In ScadaBR version 1.2.0, an OS Command Injection vulnerability could allow an attacker to execute commands as root on the SCADA system.

## Affected

- `scadabr = 1.2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.