CVE-2026-8067
Quick assessment
Affected
Hitachi Energy RTU500 series CMU firmware
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.
RTU500 的 Web 应用程序存在一个不当授权漏洞，允许已认证用户通过重置（reset）端点触发 RTU500 重启。成功利用该漏洞可能导致设备暂时不可用，并中断其预期功能。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-8067
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper authorization vulnerability in the end-of-life versions of RTU500’s web application allows an authenticated user to trigger the RTU500 to reboot through the reset endpoint. Successful exploitation could cause temporary device unavailability and disruption of its intended operation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Hitachi Energy | RTU500 series CMU firmware | 9.0 ~ 12.0 | - |
|
II. Public POCs for CVE-2026-8067
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-8067 (1)
Same Patch Batch · Hitachi Energy · 2026-09-29 · 5 CVEs total
| CVE-2026-8066 | 9.1 CRITICAL | CVE-2026-8066 |
| CVE-2026-8065 | 9.1 CRITICAL | CVE-2026-8065 |
| CVE-2026-7395 | 8.5 HIGH | Asset Suite HTTPPublishAdapterTestServlet未授权访问漏洞 |
| CVE-2026-11796 | 5.1 MEDIUM | Asset Suite未授权访问Servlet致拒绝服务漏洞 |
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V. Comments for CVE-2026-8067
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