Rockwell Automation Factorytalk Historian Machine Edition vulnerabilities

2 CVEs affecting Rockwell Automation Factorytalk Historian Machine Edition, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-12661, published 2026-09-01.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2025-12768, published 2026-09-01. High severity, CVSS 8.6. EPSS: 0.3% chance of exploitation in the next 30 days. A security issue exists within FactoryTalk® Historian Machine Edition. An attacker with low-level authentication could exploit this vulnerability to achieve remote code execution on the affected…
• CVE-2026-12661, published 2026-09-01. Medium severity, CVSS 4.8. EPSS: 0.2% chance of exploitation in the next 30 days. A denial-of-service security issue exists within FactoryTalk® Historian Machine Edition.  A network adjacent attacker who is authenticated could send crafted requests to the web interface, resulting…