ICSA-21-047-02: Rockwell automation allen-bradley micrologix 1100 vulnerability

Affected Software

1 affected component
Rockwell Automation Allen-Bradley MicroLogix 1100 revision number 1.0

Event History

Feb 24, 2025
Advisory Published
12:16 AM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of ICSA-21-047-02?

The ICSA-21-047-02 vulnerability has been assigned a high severity rating.

2

How do I fix ICSA-21-047-02?

To fix ICSA-21-047-02, users should update to the latest firmware version provided by Rockwell Automation.

3

What does ICSA-21-047-02 affect?

ICSA-21-047-02 affects the Rockwell Automation Allen-Bradley MicroLogix 1100 revision number 1.0.

4

What are the risks associated with ICSA-21-047-02?

The risks associated with ICSA-21-047-02 include unauthorized access and potential manipulation of the device's functionality.

5

Is there a workaround for ICSA-21-047-02?

Rockwell Automation recommends implementing network segmentation and access controls as temporary workarounds for ICSA-21-047-02.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203