CVE-2025-26410 json
Weak Hard-coded Credentials
published 2025-02-11 20 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-4193
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Wattsense Wattsense Bridge 6.4.1
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 20 mo ago
Exploit prediction
0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Wattsense Wattsense Bridge
Classification
- Weakness
-
- CWE-798 Use of Hard-coded Credentials
References
-
r.sec-consult.com
/wattsense
third-party-advisory
-
support.wattsense.com
/hc/en-150/articles/13366066529437-Release-Notes
release-notes
- seclists.org /fulldisclosure/2025/Feb/9
Sources
- CVE List CVE-2025-26410
- NVD CVE-2025-26410
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