7.8
CWE
269
Advisory Published
Updated

CVE-2018-8841

First published: Tue May 15 2018(Updated: )

In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, an improper privilege management vulnerability may allow an authenticated user to modify files when read access should only be given to the user.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Advantech WebOP<=8.2_20170817
Advantech WebOP<=8.3.0
Advantech WebAccess Dashboard<=2.0.15
Advantech WebAccess/SCADA<8.3.1
Advantech WebAccess/NMS<=2.0.3

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-2018-8841?

    CVE-2018-8841 is classified as a high-severity vulnerability due to its potential impact on system privilege management.

  • How do I fix CVE-2018-8841?

    To fix CVE-2018-8841, upgrade to Advantech WebAccess versions later than V8.2_20170817 and V8.3.0, or the respective updated versions of affected applications.

  • Which versions are affected by CVE-2018-8841?

    CVE-2018-8841 affects Advantech WebAccess versions V8.2_20170817 and prior, V8.3.0 and prior, and various Dashboard and SCADA versions prior to specified thresholds.

  • What types of vulnerabilities does CVE-2018-8841 represent?

    CVE-2018-8841 represents an improper privilege management vulnerability that can impact authenticated users.

  • Is CVE-2018-8841 exploitable remotely?

    CVE-2018-8841 requires authenticated access, making it less susceptible to remote exploitation but still a significant risk for attackers with network access.

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