VULNERABILITY INTELLIGENCE
CVE-2025-26409
CVSS score6.8 MEDIUM
EPSS probability0.33%
CISA KEVNot currently listed
Published2025-02-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- CWE-1191: On-Chip Debug and Test Interface With Improper Access Control
- CWE-1299: Missing Protection Mechanism for Alternate Hardware Interface