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

Critical 9.3 Published 24 Apr 2026 Updated 24 Apr 2026

Unauthenticated attackers can gain full administrative control over the SenseLive X3050 management service to modify critical configurations and device state.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-40620?

CVE-2026-40620 is a critical missing authorization vulnerability in SenseLive X3050, published on 24 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-306

Which versions are affected by CVE-2026-40620?

It affects 1 product.

Products include Senselive X3500 Firmware.

How do I fix CVE-2026-40620?

No fix has been published for CVE-2026-40620 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-40620 being exploited?

There is no known exploitation of CVE-2026-40620 in the wild and no public exploit code.

Sources

Also known as GHSA-3jcw-ch7p-f8v8.