CVE-2025-26408 - CVE House
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Status published Unknown CVE-2025-26408

Unprotected JTAG Interface

Vulnerability Description

The JTAG interface of Wattsense Bridge devices can be accessed with physical access to the PCB. After connecting to the interface, full access to the device is possible. This enables an attacker to extract information, modify and debug the device's firmware. All known versions are affected.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Constantin Schieber-Knöbl | SEC Consult Vulnerability Lab
  • Stefan Schweighofer | SEC Consult Vulnerability Lab
  • Steffen Robertz | SEC Consult Vulnerability Lab

References

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Affected Vendor

Affected Software

Wattsense Bridge
Vulnerable Versions:
*

Timeline

Official Publish: February 11th, 2025
Last Modified: November 3rd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

CWE-1191

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.