CWE
434 264
Advisory Published
Updated

CVE-2018-7505: Malicious File Upload

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, a TFTP application has unrestricted file uploads to the web application without authorization, which may allow an attacker to execute arbitrary code.

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-2018-7505?

    CVE-2018-7505 has a critical severity rating due to the potential for unrestricted file uploads.

  • How do I fix CVE-2018-7505?

    To fix CVE-2018-7505, upgrade to Advantech WebAccess version V8.3.1 or later, WebAccess Dashboard version V2.0.16 or later, and WebAccess/NMS version 2.0.4 or later.

  • What products are affected by CVE-2018-7505?

    CVE-2018-7505 affects Advantech WebAccess versions up to 8.2_20170817, WebAccess Dashboard versions up to 2.0.15, and WebAccess Scada Node versions prior to 8.3.1.

  • What kind of attack can exploit CVE-2018-7505?

    CVE-2018-7505 can be exploited through an unrestricted file upload attack, potentially allowing unauthorized file access and execution.

  • Is there a workaround for CVE-2018-7505 if immediate patching is not possible?

    If immediate patching is not possible, restrict access to the TFTP application and monitor for suspicious upload activities.

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