CVE-2026-12655

1732E ArmorBlock® - Multiple Vulnerabilities

State: Published
Severity: 8.8 High
Published: Oct 13, 2026
Updated: Oct 15, 2026
Reserved: Jun 18, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.8 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N	Rockwell

Weaknesses

CWE-294 Authentication Bypass by Capture-replay

Affected Products

Product	Versions
1732E ArmorBlock® I/ORockwell Automation	3.012 and earlierAffected

References

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

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