Rockwell Automation Historian ME

2026-09-01T19:23:20Zd58dbfd3f23563f49f12a5404a8abfc295445fe99fac653d313c505810df6f31
CVE-2021-42260CVE-2025-12768CVE-2026-12661CVE-2026-16675CVE-2026-76943CVE-2026-78037CVE-2026-78239CVE-2026-9621CVE-2026-9622CVE-2026-9624CVE-2026-9625CVE-2026-9633CVE-2026-9634CVE-2026-9637CISA ICS advisoryCompactLogixControlLogixDLL hijackingFactoryTalkGuardLogixHistorian MEOS command injectionOT securityRSLinx ClassicRockwell AutomationXiiaozet LK100Wauthentication bypassbuffer overflowcritical manufacturingdenial of serviceindustrial control systemsmemory corruptionprivilege escalationremote code execution

What happened

CISA ICS advisories dated September 1, 2026 cover multiple Rockwell Automation industrial products and Xiiaozet LK100W. Reported issues include remote code execution, privilege escalation, denial of service, memory corruption, DLL hijacking, authentication bypass, and OS command injection. Affected products include Rockwell Historian ME, ControlLogix and related Logix platforms, FactoryTalk Activation Manager, Redundancy Module Configuration Tool, RSLinx Classic, and Xiiaozet LK100W. Organizations should identify affected versions, apply vendor fixes or mitigations, and restrict exposure of OT

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
cisa_ics_advisories
Record identifier
d58dbfd3f23563f49f12a5404a8abfc295445fe99fac653d313c505810df6f31
Enrichment time
2026-09-01T19:23:20Z
AI-assisted enrichment
Yes

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