CVE-2022-45140: WAGO: Missing Authentication for Critical Function
The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, which could lead to unauthenticated remote code execution and full system compromise.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2022-45140?
The severity of CVE-2022-45140 is critical with a severity value of 9.8.
How does CVE-2022-45140 impact WAGO devices?
CVE-2022-45140 allows an unauthenticated user to write arbitrary data with root privileges, potentially leading to unauthenticated remote code execution and full system compromise on affected WAGO devices.
Which WAGO devices are affected by CVE-2022-45140?
CVE-2022-45140 affects WAGO devices including 751-9301 firmware versions 16 to 22, 752-8303/8000-002 firmware versions 18 to 22, and PFC100, PFC200, Touch Panel 600 Advanced, Touch Panel 600 Marine, and Touch Panel 600 Standard firmware versions 16 to 22.
How can I fix CVE-2022-45140?
To fix CVE-2022-45140, it is recommended to update the firmware of the affected WAGO devices to a version that is not vulnerable.
Where can I find more information about CVE-2022-45140?
More information about CVE-2022-45140 can be found at the following link: [https://cert.vde.com/en/advisories/VDE-2022-060/](https://cert.vde.com/en/advisories/VDE-2022-060/)