Description

The firmware of all Wattsense Bridge devices contain the same hard-coded user and root credentials. The user password can be easily recovered via password cracking attempts. The recovered credentials can be used to log into the device via the login shell that is exposed by the serial interface. The backdoor user has been removed in firmware BSP >= 6.4.1.

Classification

CVE ID: CVE-2025-26410

Affected Products

Vendor: Wattsense

Product: Wattsense Bridge

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.94% (scored less or equal to compared to others)

EPSS Date: 2025-03-12 (when was this score calculated)

References

https://r.sec-consult.com/wattsense
https://support.wattsense.com/hc/en-150/articles/13366066529437-Release-Notes

Timeline