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CVE-2026-40620— SenseLive X3050 Missing authentication for critical function

Quick assessment

Affected
SenseLive X3050
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.

SenseLive X3050是日本SenseLive公司的一款面向物联网场景的数据采集与环境监测设备。 SenseLive X3050存在访问控制错误漏洞，该漏洞源于嵌入式管理服务未进行身份验证或授权，可能导致攻击者通过供应商提供的或兼容的客户端建立完全管理控制权，修改关键配置参数、操作模式和设备状态。

CVSS 9.8 · Critical EPSS 0.83% · P56
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I. Basic Information for CVE-2026-40620

Vulnerability Information
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Vulnerability Title
SenseLive X3050 Missing authentication for critical function
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in SenseLive X3050’s embedded management service allows full administrative control to be established without any form of authentication or authorization on the SenseLive config application. The service accepts management connections from any reachable host, enabling unrestricted modification of critical configuration parameters, operational modes, and device state through a vendor-supplied or compatible client.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
SenseLive X3050 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SenseLive X3050是日本SenseLive公司的一款面向物联网场景的数据采集与环境监测设备。 SenseLive X3050存在访问控制错误漏洞，该漏洞源于嵌入式管理服务未进行身份验证或授权，可能导致攻击者通过供应商提供的或兼容的客户端建立完全管理控制权，修改关键配置参数、操作模式和设备状态。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
SenseLive X3050 V1.523 -

II. Public POCs for CVE-2026-40620

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III. Intelligence Information for CVE-2026-40620

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Vendor Advisories for CVE-2026-40620 (1)

Same Patch Batch · SenseLive · 2026-04-24 · 4 CVEs total

CVE-2026-25775 9.8 CRITICAL SenseLive X3050 Missing authentication for critical function
CVE-2026-27841 8.1 HIGH SenseLive X3050 Cross-Site request forgery
CVE-2026-35064 7.5 HIGH SenseLive X3050 Missing authentication for critical function

IV. Related Vulnerabilities

Same product: X3050
Same vendor: SenseLive
Same weakness: CWE-306

V. Comments for CVE-2026-40620

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