CVE-2025-26409 Information

Description

A serial interface can be accessed with physical access to the PCB of Wattsense Bridge devices. After connecting to the interface access to the bootloader is possible as well as a Linux login prompt. The bootloader access can be used to gain a root shell on the device. This issue is fixed in recent firmware versions BSP >= 6.4.1.

Reference

https://r.sec-consult.com/wattsense https://support.wattsense.com/hc/en-150/articles/13366066529437-Release-Notes