CVE-2026-24790

HIGH 8.2

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

CVSS Score

8.2

EPSS Score

0.0%

EPSS Percentile

0th

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

CWE	CWE-306
Vendor	welker
Product	odoreyes ecosystem pulse bypass system with xl4 controller
Published	Feb 20, 2026
Last Updated	Feb 20, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

Low

Affected Versions

Welker / OdorEyes EcoSystem Pulse Bypass System with XL4 Controller

All versions

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

A project sponsored by DHS S&T reported this vulnerability to CISA.