Vulnerability record · CVE-2026-40630 · published 24 April 2026

CVE-2026-40630: Senselive x3500 firmware authentication bypass via alternate path vulnerability

Senselive · X3500 Firmware

A vulnerability in SenseLive X3050’s web management interface allows unauthorized access to certain configuration endpoints due to improper access control enforcement. An attacker with network access to the device may be able to bypass the intended authentication mechanism and directly interact with sensitive configuration functions.

9.3 CVSS 4.0 Critical EPSS 0.89% · top 42.3% CWE-288 · Authentication bypass via alternate path

9.3CVSS 4.0 base score

0.89%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

3References

17 Jun 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

X3500 Firmware Senselive

References

Link	Tags
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-111-12.json	Third Party Advisory
https://senselive.io/contact	Product
https://www.cisa.gov/news-events/ics-advisories/icsa-26-111-12	US Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2026-35503Senselive x3500 firmware hard-coded credentials vulnerabilityA vulnerability in SenseLive X3050’s web management interface allows authentication logic to be performed entirely on the client side, relying on har…EPSS 0.84%24 Apr 2026 9.3CVE-2026-39462Senselive x3500 firmware insufficiently protected credentials vulnerabilityA vulnerability exists in SenseLive X3050’s web management interface in which password updates are not reliably applied due to improper handling of c…EPSS 0.69%24 Apr 2026 9.3CVE-2026-40620Senselive x3500 firmware missing authentication for critical function vulnerabilityA vulnerability in SenseLive X3050’s embedded management service allows full administrative control to be established without any form of authenticat…EPSS 0.83%24 Apr 2026 9.2CVE-2026-27843Senselive x3500 firmware missing authentication for critical function vulnerabilityA vulnerability exists in SenseLive X3050's web management interface that allows critical configuration parameters to be modified without sufficient …EPSS 0.81%24 Apr 2026 8.7CVE-2026-35064Senselive x3500 firmware missing authentication for critical function vulnerabilityA vulnerability in SenseLive X3050’s management ecosystem allows unauthenticated discovery of deployed units through the vendor’s management protocol…EPSS 0.63%24 Apr 2026 8.4CVE-2026-27841Senselive x3500 firmware cross-site request forgery vulnerabilityA vulnerability in SenseLive X3050's web management interface allows state-changing operations to be triggered without proper Cross-Site Request Forg…EPSS 0.25%24 Apr 2026 7.2CVE-2026-40623Senselive x3500 firmware missing authorization vulnerabilityA vulnerability in SenseLive X3050's web management interface allows critical system and network configuration parameters to be modified without suff…EPSS 0.59%24 Apr 2026 6.9CVE-2026-40431Senselive x3500 firmware cleartext transmission vulnerabilityA vulnerability exists in SenseLive X3050’s web management interface due to its reliance on unencrypted HTTP for all administrative communication. Be…EPSS 0.31%24 Apr 2026

Source: NIST National Vulnerability Database (record CVE-2026-40630), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.