CVE-2022-46670

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

Rockwell Automation was made aware of a vulnerability by a security researcher from Georgia Institute of Technology that the MicroLogix 1100 and 1400 controllers contain a vulnerability that may give an attacker the ability to accomplish remote code execution. The vulnerability is an unauthenticated stored cross-site scripting vulnerability in the embedded webserver. The payload is transferred to the controller over SNMP and is rendered on the homepage of the embedded website.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Rockwell Automation	MicroLogix 1100 & 1400 Controllers	All
Rockwell Automation	MicroLogix 1400-B/C	21.007 and below
Rockwell Automation	MicroLogix 1400-A	7.000 and below

References

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137679Vendor Advisory
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137679Vendor Advisory

Timeline

Published: Dec 16, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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