CVE-2025-26410 - CVE House
Back to Database
Status published Unknown CVE-2025-26410

Weak Hard-coded Credentials

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

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

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-26410

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

More from Wattsense

View All →
CVE-2025-26411
Authenticated Arbitrary Python File Upload via Plugin Manager
Unknown 0
CVE-2025-26409
Access to Bootloader and Shell Over Serial Interface
Unknown 0
CVE-2025-26408
Unprotected JTAG Interface
Unknown 0

Affected Vendor

Affected Software

Wattsense Bridge
Vulnerable Versions:
0

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-798

MITRE ATT&CK TTPs

T1552 Unsecured Credentials
Credential Access
T1078 Valid Accounts
Persistence
T1021 Remote Services
Lateral Movement
T1190 Exploit Public-Facing Application
Initial Access
T1098 Account Manipulation
Privilege Escalation