medium
5.3
CWE
346
Advisory Published
Updated

CVE-2022-45139: WAGO: Origin validation error through CORS misconfiguration

First published: Mon Feb 27 2023(Updated: )

A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic information pages on the webserver. In combination with CVE-2022-45138 this could lead to disclosure of device information like CPU diagnostics. As there is just a limited amount of information readable the impact only affects a small subset of confidentiality.

Credit: info@cert.vde.com

Affected SoftwareAffected VersionHow to fix
Wago 751-9301 Firmware>=16<22
Wago 751-9301 Firmware=22
Wago 751-9301 Firmware=23
Wago 751-9301
Wago 752-8303\/8000-002 Firmware>=18<22
Wago 752-8303\/8000-002 Firmware=22
Wago 752-8303\/8000-002 Firmware=23
Wago 752-8303\/8000-002
WAGO PFC100 Firmware>=16<22
WAGO PFC100 Firmware=22
WAGO PFC100 Firmware=23
WAGO PFC100
WAGO PFC200 Firmware>=16<22
WAGO PFC200 Firmware=22
WAGO PFC200 Firmware=23
WAGO PFC200
Wago Touch Panel 600 Advanced Firmware>=16<22
Wago Touch Panel 600 Advanced Firmware=22
Wago Touch Panel 600 Advanced Firmware=23
Wago Touch Panel 600 Advanced
Wago Touch Panel 600 Marine Firmware>=16<22
Wago Touch Panel 600 Marine Firmware=22
Wago Touch Panel 600 Marine Firmware=23
Wago Touch Panel 600 Marine
Wago Touch Panel 600 Standard Firmware>=16<22
Wago Touch Panel 600 Standard Firmware=22
Wago Touch Panel 600 Standard Firmware=23
Wago Touch Panel 600 Standard

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-45139?

    CVE-2022-45139 is a CORS misconfiguration vulnerability in the web-based management of certain WAGO devices.

  • What is the severity of CVE-2022-45139?

    The severity of CVE-2022-45139 is medium, with a severity value of 5.3.

  • How does CVE-2022-45139 affect WAGO devices?

    CVE-2022-45139 allows a malicious third-party webserver to misuse all basic information pages on the affected WAGO devices.

  • How can CVE-2022-45139 be exploited?

    CVE-2022-45139 can be exploited by a malicious third party by taking advantage of the CORS misconfiguration in the web-based management of the affected WAGO devices.

  • Is there a fix for CVE-2022-45139?

    Yes, the vendor has released firmware updates to address the CORS misconfiguration vulnerability in the web-based management of the affected WAGO devices.

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