CVE-2026-24790

Welker OdorEyes EcoSystem Pulse Bypass System with XL4 Controller Missing Authentication for Critical Function

State: Published
Severity: 8.2 High
Published: Feb 20, 2026
Updated: Feb 20, 2026
Reserved: Feb 5, 2026

Description

The underlying PLC of the device can be remotely influenced, without proper safeguards or authentication.

Scores

CVSS	Score	Vector	Source
3.1	8.2 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L	icscert

Weaknesses

CWE-306

Affected Products

Product	Versions
OdorEyes EcoSystem Pulse Bypass System with XL4 ControllerWelker	All versionsAffected

References

https://www.welker.com/contact-us/welker-team
https://www.cisa.gov/news-events/ics-advisories/icsa-26-050-04
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-050-04.json

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.