Rockwell Automation 1732e Armorblock I/o vulnerabilities

2 CVEs affecting Rockwell Automation 1732e Armorblock I/o, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-12656, published 2026-10-13.

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

• CVE-2026-12655, published 2026-10-13. High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days. A security issue exists within 1732E ArmorBlock® I/O, where an unauthenticated attacker can change the device's webserver password without valid credentials. This could result in admin account…
• CVE-2026-12656, published 2026-10-13. High severity, CVSS 8.7. EPSS: 0.3% chance of exploitation in the next 30 days. A denial-of-service security issue exists in the affected product and version. The security issue stems from improper handling of network storm traffic, which can interrupt communication, cause…