high
7.1
CWE
79
Advisory Published
Updated

CVE-2022-46670: Rockwell Automation MicroLogix 1100 & 1400 Vulnerable to Cross-Site Scripting Attack

First published: Fri Dec 16 2022(Updated: )

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.

Credit: PSIRT@rockwellautomation.com

Affected SoftwareAffected VersionHow to fix
Rockwellautomation Micrologix 1400 Firmware
Rockwellautomation Micrologix 1400
Rockwellautomation Micrologix 1100 Firmware
Rockwellautomation Micrologix 1100
Rockwellautomation Micrologix 1400-b Firmware<=21.007
Rockwellautomation Micrologix 1400-b
Rockwellautomation Micrologix 1400-c Firmware<=21.007
Rockwellautomation Micrologix 1400-c
Rockwellautomation Micrologix 1400-a Firmware<=7.000
Rockwellautomation Micrologix 1400-a

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2022-46670.

  • What is the severity of CVE-2022-46670?

    The severity of CVE-2022-46670 is high with a CVSS score of 6.1.

  • Which Rockwell Automation products are affected by CVE-2022-46670?

    The MicroLogix 1100 and 1400 controllers are affected by CVE-2022-46670.

  • What is the impact of CVE-2022-46670?

    CVE-2022-46670 may allow an attacker to execute remote code.

  • Is authentication required for exploiting CVE-2022-46670?

    CVE-2022-46670 does not require authentication for exploitation.

  • How can I fix CVE-2022-46670?

    Apply the latest firmware updates provided by Rockwell Automation to the affected MicroLogix 1100 and 1400 controllers.

  • Where can I find more information about CVE-2022-46670?

    You can find more information about CVE-2022-46670 on the Rockwell Automation website.

  • What is the Common Weakness Enumeration (CWE) ID for CVE-2022-46670?

    The CWE ID for CVE-2022-46670 is CWE-79.

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