CVE-2025-26408 (CVSS 6.1)

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.

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CVSS v3.1 Score

6.1

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-1191 CWE-1191

References

Other References

https://r.sec-consult.com/wattsense https://support.wattsense.com/hc/en-150/articles/13366066529437-Release-Notes http://seclists.org/fulldisclosure/2025/Feb/9

Frequently Asked Questions

What is CVE-2025-26408? +

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. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2025-26408? +

CVE-2025-26408 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-26408? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-26408