CVE-2025-26409

Medium

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.

SeverityMedium

CVSS6.8

Exploit probability—

ProductWattsense Bridge

PublishedFeb 11, 2025

First seenFeb 11, 2025

Weakness typeCWE-1299CWE-1299 CWE-1191CWE-1191

How to fix

Update

Wattsense Wattsense Bridge6.4.1 or later

Vendor advisories

support.wattsense.com/hc/en-150/articles/13366066529437-Release-Notes

Affected products

Product	Affected versions	Fixed in
Wattsense Wattsense Bridge	v < 6.4.1	6.4.1

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