CVE-2023-4203: Stored Cross-Site Scripting

Published Aug 8, 2023
·
Updated

Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stored Cross-Site Scripting vulnerability, which can be triggered by authenticated users in the ping tool of the web-interface.

Affected Software

12 affected components
All of the following
Advantech Eki-1524 Firmware<=1.24
Advantech EKI-1524
All of the following
Advantech Eki-1522 Firmware<=1.24
Advantech EKI-1522
All of the following
Advantech Eki-1521 Firmware<=1.24
Advantech EKI-1521
Advantech Eki-1524 Firmware<=1.24
Advantech EKI-1524
Advantech Eki-1522 Firmware<=1.24
Advantech EKI-1522
Advantech Eki-1521 Firmware<=1.24
Advantech EKI-1521

Event History

Aug 8, 2023
CVE Published
via MITRE·10:29 AM
Data Sourced
via MITRE·10:29 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 AM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2023-4203.

2

What is the severity of CVE-2023-4203?

CVE-2023-4203 has a severity rating of 5.4 (critical).

3

Which devices are affected by CVE-2023-4203?

Advantech EKI-1524, EKI-1522, and EKI-1521 devices with firmware up to version 1.24 are affected by this vulnerability.

4

How can the vulnerability be triggered?

The vulnerability can be triggered by authenticated users in the ping tool of the web interface.

5

Is there a fix available for CVE-2023-4203?

It is recommended to update the firmware to a version higher than 1.24 to mitigate CVE-2023-4203.

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203