CVE-2026-12655 PUBLISHED

1732E ArmorBlock® - Multiple Vulnerabilities

Assigner: Rockwell
Reserved: 18.06.2026 Published: 13.10.2026 Updated: 13.10.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 8.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Rockwell Automation
Product	1732E ArmorBlock® I/O
Versions	Default: unaffected affected from 0 to 3.012 (incl.)

Solutions

3.013 or later

References

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

Problem Types

CWE-294: Authentication Bypass by Capture-replay CWE