CWE
200
Advisory Published
Updated

CVE-2016-8672: Infoleak

First published: Wed Nov 23 2016(Updated: )

A vulnerability has been identified in SIMATIC CP 343-1 Advanced (incl. SIPLUS NET variant) (All versions < V3.0.53), SIMATIC CP 443-1 Advanced (incl. SIPLUS NET variant) (All versions < V3.2.17), SIMATIC S7-300 PN/DP CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP CPU family (incl. SIPLUS variants) (All versions). The integrated web server delivers cookies without the "secure" flag. Modern browsers interpreting the flag would mitigate potential data leakage in case of clear text transmission.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Siemens Simatic CP 343-1
Siemens Simatic CP 343-1 Advanced
Siemens SIMATIC S7-300 CPU
Siemens SIMATIC S7-300 CPU
Siemens SIMATIC S7-400 CPU
Siemens SIMATIC S7-400 CPU
Siemens SIMATIC CP 443-1 Std Firmware
Siemens Simatic CP443-1 Advanced 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-2016-8672?

    The severity of CVE-2016-8672 is classified as high due to its potential to allow unauthorized access.

  • How do I fix CVE-2016-8672?

    To fix CVE-2016-8672, update the affected software to the latest versions as specified by Siemens.

  • Which versions are affected by CVE-2016-8672?

    CVE-2016-8672 affects all versions of SIMATIC CP 343-1 Advanced below V3.0.53 and SIMATIC CP 443-1 Advanced below V3.2.17.

  • What products are impacted by CVE-2016-8672?

    CVE-2016-8672 impacts products including the SIMATIC CP 343-1 Advanced, SIMATIC CP 443-1 Advanced, and the S7-300 and S7-400 PN/DP CPU families.

  • Is there a patch available for CVE-2016-8672?

    Yes, a patch is available for CVE-2016-8672 that can be obtained by updating to the recommended software versions from Siemens.

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