CWE
311 538
Advisory Published
Updated

CVE-2018-4847

First published: Mon Apr 23 2018(Updated: )

A vulnerability has been identified in SIMATIC WinCC OA Operator iOS App (All versions < V1.4). Insufficient protection of sensitive information (e.g. session key for accessing server) in Siemens WinCC OA Operator iOS app could allow an attacker with physical access to the mobile device to read unencrypted data from the app's directory. Siemens provides mitigations to resolve the security issue.

Credit: productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
Siemens SIMATIC WinCC OA (Open Architecture)

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-2018-4847?

    CVE-2018-4847 is classified as a medium severity vulnerability due to insufficient protection of sensitive information.

  • How do I fix CVE-2018-4847?

    To remediate CVE-2018-4847, users should update the SIMATIC WinCC OA Operator iOS app to version 1.4 or higher.

  • What type of information is at risk in CVE-2018-4847?

    CVE-2018-4847 exposes sensitive information such as session keys that could allow unauthorized access to the server.

  • Who is affected by CVE-2018-4847?

    CVE-2018-4847 affects users of the SIMATIC WinCC OA Operator iOS app running versions prior to 1.4.

  • When was CVE-2018-4847 reported?

    CVE-2018-4847 was reported in 2018, highlighting a security issue in the SIMATIC WinCC OA Operator iOS app.

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