CVE-2025-26410

Weak Hard-coded Credentials

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.

Remediation

Solution:

  • This issue is fixed in recent firmware versions BSP >= 6.4.1.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.07%
Third-Party Advisory sec-consult.com
Affected: Wattsense Wattsense Bridge
Published at:
Updated at:

References

Link Tags
https://r.sec-consult.com/wattsense third party advisory
https://support.wattsense.com/hc/en-150/articles/13366066529437-Release-Notes release notes

Frequently Asked Questions

What is the severity of CVE-2025-26410?
CVE-2025-26410 has been scored as a critical severity vulnerability.
How to fix CVE-2025-26410?
To fix CVE-2025-26410: This issue is fixed in recent firmware versions BSP >= 6.4.1.
Is CVE-2025-26410 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-26410 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-26410?
CVE-2025-26410 affects Wattsense Wattsense Bridge.
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