CVE-2025-26409CWE-1191CWE-1299

Access to Bootloader and Shell Over Serial Interface

Medium · published February 11, 2025

CVSS v3.1
6.8
EPSS
0%
Percentile
25.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00333 · 25.4th percentile
Weaknesses
CWE-1191 · On-Chip Debug and Test Interface With Improper Access Control; CWE-1299 · Missing Protection Mechanism for Alternate Hardware Interface
Published
2025-02-11T09:15Z
EPSS history
Timeline
  • 11 FEB 09:15Z
    Access to Bootloader and Shell Over Serial Interface
    cvelistv5