---
id: CVE-2026-8602
title: >-
  In ScadaBR version 1.2.0, a Missing Authentication for Critical Function
  vulnerability could allow an unauthenticated attacker to send a HTTP GET
  requests to the SCADA system and inject arbitrary sensor readings.
summary: >-
  In ScadaBR version 1.2.0, a Missing Authentication for Critical Function
  vulnerability could allow an unauthenticated attacker to send a HTTP GET
  requests to the SCADA system and inject arbitrary sensor readings.
severity: critical
cvss: 9.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'
cwe:
  - CWE-306
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-2026-8602'
references:
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-03'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
epss: 0.00448
epssPercentile: 0.38338
ingestedAt: '2026-07-23T20:19:19.387Z'
---

## Overview

In ScadaBR version 1.2.0, a Missing Authentication for Critical Function vulnerability could allow an unauthenticated attacker to send a HTTP GET requests to the SCADA system and inject arbitrary sensor readings.

## Affected

- `scadabr = 1.2`

## Remediation

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