7.5
CWE
284
Advisory Published
Updated

CVE-2016-5645

First published: Wed Aug 24 2016(Updated: )

Rockwell Automation MicroLogix 1400 PLC 1766-L32BWA, 1766-L32AWA, 1766-L32BXB, 1766-L32BWAA, 1766-L32AWAA, and 1766-L32BXBA devices have a hardcoded SNMP community, which makes it easier for remote attackers to load arbitrary firmware updates by leveraging knowledge of this community.

Credit: cret@cert.org

Affected SoftwareAffected VersionHow to fix
Rockwell Automation 1766-L32AWA
Rockwell Automation 1766-L32AWAA
Rockwell Automation 1766-L32BWA
Rockwell Automation 1766-L32BWAA
rockwellautomation 1766-L32BXB firmware
Rockwell Automation 1766-L32BXBA Firmware

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2016-5645?

    CVE-2016-5645 has been rated as a high severity vulnerability due to the potential for remote attackers to load arbitrary firmware updates.

  • How do I fix CVE-2016-5645?

    To mitigate CVE-2016-5645, users should disable SNMP or change the default SNMP community strings to prevent unauthorized access.

  • Which Rockwell Automation devices are affected by CVE-2016-5645?

    CVE-2016-5645 affects various Rockwell Automation MicroLogix 1400 PLC devices including models 1766-L32BWA, 1766-L32AWA, and others.

  • What is the impact of exploiting CVE-2016-5645?

    Exploitation of CVE-2016-5645 allows attackers to load arbitrary firmware onto affected devices, potentially compromising their operation and security.

  • Is there a patch available for CVE-2016-5645?

    As of now, Rockwell Automation has not publicly released a patch specifically addressing CVE-2016-5645, so implementing security practices is crucial.

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203