Wattsense Bridge up to 6.4.0 hard-coded credentials

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Wattsense Bridge up to 6.4.0. The impacted element is an unknown function. Such manipulation leads to hard-coded credentials. This vulnerability is traded as CVE-2025-26410. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Wattsense Bridge up to 6.4.0 and classified as critical. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. Using CWE to declare the problem leads to CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was shared by Steffen Robertz. The advisory is available at r.sec-consult.com. This vulnerability is handled as CVE-2025-26410 since 02/10/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1110.001 by the MITRE ATT&CK project.

Upgrading to version 6.4.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Hard-coded credentials
CWE: CWE-798 / CWE-259 / CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Bridge 6.4.1

Timelineinfo

02/10/2025 🔍
02/11/2025 +1 days 🔍
02/11/2025 +0 days 🔍
03/19/2025 +36 days 🔍

Sourcesinfo

Advisory: r.sec-consult.com
Researcher: Steffen Robertz
Status: Confirmed

CVE: CVE-2025-26410 (🔍)
GCVE (CVE): GCVE-0-2025-26410
GCVE (VulDB): GCVE-100-295214

Entryinfo

Created: 02/11/2025 10:53
Updated: 03/19/2025 03:13
Changes: 02/11/2025 10:53 (23), 02/11/2025 10:56 (32), 03/19/2025 03:13 (1)
Complete: 🔍
Committer: mitr
Cache ID: 216::103

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