CVE-2025-26408— Unprotected JTAG Interface
Quick assessment
Affected
Wattsense Wattsense Bridge
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Wattsense Bridge是Wattsense公司的一款直观且功能强大的物联网网关。 Wattsense Bridge存在安全漏洞。攻击者利用该漏洞可以提取信息、修改和调试设备的固件。
Possible ATT&CK Techniques 3 AI
T1056.005 T1046 · Network Service Discovery T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-26408
Vulnerability Information
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Vulnerability Title
Unprotected JTAG Interface
Source: CVE Program / CVE List V5
Vulnerability Description
The JTAG interface of Wattsense Bridge devices can be accessed with physical access to the PCB. After connecting to the interface, full access to the device is possible. This enables an attacker to extract information, modify and debug the device's firmware. All known versions are affected.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1191
Source: CVE Program / CVE List V5
Vulnerability Title
Wattsense Bridge 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wattsense Bridge是Wattsense公司的一款直观且功能强大的物联网网关。 Wattsense Bridge存在安全漏洞。攻击者利用该漏洞可以提取信息、修改和调试设备的固件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Wattsense | Wattsense Bridge | * | - |
|
II. Public POCs for CVE-2025-26408
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2025-26408 (1)
-
Multiple vulnerabilities in Wattsense Bridge - SEC Consult third-party-advisory
Vendor Pages for CVE-2025-26408 (1)
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Release Notes – Wattsense Support Portal release-notes
Same Patch Batch · Wattsense · 2025-02-11 · 4 CVEs total
| CVE-2025-26409 | Access to Bootloader and Shell Over Serial Interface | |
| CVE-2025-26410 | Weak Hard-coded Credentials | |
| CVE-2025-26411 | Authenticated Arbitrary Python File Upload via Plugin Manager |
IV. Related Vulnerabilities
V. Comments for CVE-2025-26408
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