CVE-2026-8602

CRITICAL

Missing authentication for critical function in ScadaBR

Title source: cna

Description

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.

References (1)

Core 1

Core References

Government Resource government-resource

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

Scores

CVSS v3 9.1

EPSS 0.0045

EPSS Percentile 35.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-306

Status published

Products (2)

scadabr/scadabr 1.2

ScadaBR/ScadaBR 1.2.0

Published May 19, 2026

Tracked Since May 19, 2026