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CVE-2026-8602— Missing authentication for critical function in ScadaBR

Quick assessment

Affected
ScadaBR ScadaBR
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sensorweb ScadaBR是Sensorweb公司的一套用于开发自动化数据采集和监控应用程序的开源软件。 Sensorweb ScadaBR 1.2.0版本存在访问控制错误漏洞，该漏洞源于关键功能缺少身份验证，可能导致未经身份验证的攻击者发送HTTP GET请求并注入任意传感器读数。

AI Predicted 6.5 Difficulty: Easy EPSS 0.45% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
ScadaBR ScadaBR 1.2.0 affected
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I. Basic Information for CVE-2026-8602

Vulnerability Information
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Vulnerability Title
Missing authentication for critical function in ScadaBR
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Sensorweb ScadaBR 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sensorweb ScadaBR是Sensorweb公司的一套用于开发自动化数据采集和监控应用程序的开源软件。 Sensorweb ScadaBR 1.2.0版本存在访问控制错误漏洞，该漏洞源于关键功能缺少身份验证，可能导致未经身份验证的攻击者发送HTTP GET请求并注入任意传感器读数。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ScadaBR ScadaBR 1.2.0 -

II. Public POCs for CVE-2026-8602

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III. Intelligence Information for CVE-2026-8602

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Vendor Advisories for CVE-2026-8602 (1)

Same Patch Batch · ScadaBR · 2026-05-19 · 4 CVEs total

CVE-2026-8605 Use of Hard-coded Credentials in ScadaBR
CVE-2026-8603 Improper neutralization of special elements used in an OS command ('OS command injection')
CVE-2026-8604 Cross-Site request forgery (CSRF) in ScadaBR

IV. Related Vulnerabilities

Same product: ScadaBR
Same vendor: ScadaBR
Same weakness: CWE-306

V. Comments for CVE-2026-8602

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