Multiple Vulnerabilities in Industrial Control Systems

THREAT INTELLIGENCE

Peer Review

4.8

Proven Trust

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Critical

September 23, 2026

Executive Summary

Multiple ICS vulnerabilities enable code execution, account takeover, authentication bypass, privilege escalation, and denial of service.

Key Details

Affected Platform

Attack Surface

Recommended Action

Apply vendor patch

Affected Environment

OpenPLC Runtime v3, Siemens WTV676/776, SIMOVE, Industrial Edge Management, Desigo CC, SIPLUS/SIMATIC, Siveillance Control, and lwIP.

Operational Impact

Session hijacking, account takeover, arbitrary code execution, root access, and loss of remote connectivity.

Technical Root Cause

XSS, weak password recovery, path traversal, code injection, resource transfer flaws, file upload, and double free bugs.

Recommended Mitigation

Update each affected product to its fixed version; OpenPLC v3 users should migrate to OpenPLC v4.

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References

CISA ICS Advisories icsa-26-265-01 through 09; Siemens ProductCERT SSA advisories.