CVE-2025-26411— Authenticated Arbitrary Python File Upload via Plugin Manager
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获得设备的远程 root 访问权限。
Possible ATT&CK Techniques 1 AI
T1505.003 · Web Shell
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I. Basic Information for CVE-2025-26411
Vulnerability Information
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Vulnerability Title
Authenticated Arbitrary Python File Upload via Plugin Manager
Source: CVE Program / CVE List V5
Vulnerability Description
An authenticated attacker is able to use the Plugin Manager of the web interface of the Wattsense Bridge devices to upload malicious Python files to the device. This enables an attacker to gain remote root access to the device. An attacker needs a valid user account on the Wattsense web interface to be able to conduct this attack. This issue is fixed in recent firmware versions BSP >= 6.1.0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
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获得设备的远程 root 访问权限。
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 ~ 6.1.0 | - |
|
II. Public POCs for CVE-2025-26411
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-26411 (1)
-
Multiple vulnerabilities in Wattsense Bridge - SEC Consult third-party-advisory
Vendor Pages for CVE-2025-26411 (1)
-
Release Notes – Wattsense Support Portal release-notes
Same Patch Batch · Wattsense · 2025-02-11 · 4 CVEs total
| CVE-2025-26408 | Unprotected JTAG Interface | |
| CVE-2025-26409 | Access to Bootloader and Shell Over Serial Interface | |
| CVE-2025-26410 | Weak Hard-coded Credentials |
IV. Related Vulnerabilities
Same weakness: CWE-434
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CVE-2026-92820
Ninja Forms - File Uploads <= 3.3.34 - Unauthenticated Arbit -
CVE-2026-64949
Unrestricted File Upload Leading to Remote Code Execution in
V. Comments for CVE-2025-26411
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