Rockwell Automation Historian ME
CISA warns CVE-2025-12768 and CVE-2026-12661 in Rockwell Historian ME could crash devices or allow remote code execution via out-of-bounds writes; CVSS 8.
CISA issued an ICS advisory for Rockwell Automation Historian ME Series B 5.202 and Series C 7.101. CVE-2025-12768 and CVE-2026-12661 involve out-of-bounds write and stack-based buffer overflow flaws that could crash the accessed device or enable remote code execution. The product is deployed across chemical, critical manufacturing, healthcare, and water and wastewater sectors worldwide.
- Out-of-bounds write may allow remote code execution
- Historian ME Series B 5.202 and Series C 7.101 affected
- CVSS v3 base score of 8.0
- Used in chemical, healthcare, and water infrastructure
- Vendors
- Rockwell Automation
- Products
- Historian ME
- Organizations
- CISARockwell Automation
- Countries
- United States
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
CVE-2025-12768+1 related CVE | Out-of-bounds write in Rockwell FactoryTalk Historian Machine Edition allows RCE | 8.6 group max | <1% |
From the original article
View CSAF Summary Successful exploitation of these vulnerabilities could crash the device being accessed; an out-of-bounds write condition may allow remote code execution. The following versions of Rockwell Automation Historian ME are affected: Series B 5. 202 (CVE-2025-12768, CVE-2026-12661) Series C 7.
By CISA · cisa.gov
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