What’s Vulnerable › Vulnerabilities

CVE-2026-12655: 1732E ArmorBlock® - Multiple Vulnerabilities

• Severity: high (CVSS 8.8 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-13 · updated 2026-10-16
• Weakness: CWE-294

Description

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 takeover or unauthorized modification of device configuration.

Affected products

• Rockwell Automation 1732E ArmorBlock® I/O: through 3.012

References

• https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1801.html

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