CVE-2025-26409— Access to Bootloader and Shell Over Serial Interface
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I. Basic Information for CVE-2025-26409
Vulnerability Information
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Vulnerability Title
Access to Bootloader and Shell Over Serial Interface
Source: NVD (National Vulnerability Database)
Vulnerability Description
A serial interface can be accessed with physical access to the PCB of Wattsense Bridge devices. After connecting to the interface, access to the bootloader is possible, as well as a Linux login prompt. The bootloader access can be used to gain a root shell on the device. This issue is fixed in recent firmware versions BSP >= 6.4.1.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1299
Source: NVD (National Vulnerability Database)
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获取设备上的 root shell。
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 | 0 ~ 6.4.1 | - |
II. Public POCs for CVE-2025-26409
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Release Notes – Wattsense Support Portalrelease-notes
- Multiple vulnerabilities in Wattsense Bridge - SEC Consultthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-26409
Same Patch Batch · Wattsense · 2025-02-11 · 4 CVEs total
| CVE-2025-26408 | Unprotected JTAG 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-2025-26409
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