CVE-2026-40620 — CRITICAL (9.8)

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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Senselive	X3500 Firmware	1.523
Senselive	X3500	-

Related Weaknesses (CWE)

CWE-306

References

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-11Third Party Advisory
https://senselive.io/contactProduct
https://www.cisa.gov/news-events/ics-advisories/icsa-26-111-12US Government Resource

FAQ

What is CVE-2026-40620?

CVE-2026-40620 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 applic...

How severe is CVE-2026-40620?

CVE-2026-40620 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-40620?

Check the references section above for vendor advisories and patch information. Affected products include: Senselive X3500 Firmware, Senselive X3500.