CVE-2026-24790 Welker OdorEyes EcoSystem Pulse Bypass System with XL4 Controller Missing Authentication for Critical Function
Attackers can remotely influence the underlying PLC without authentication, potentially compromising industrial control operations.
- 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-2026-24790?
CVE-2026-24790 is a high-severity missing authorization vulnerability in Welker OdorEyes EcoSystem Pulse Bypass System with XL4 Controller, published on 20 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The underlying PLC of the device can be remotely influenced, without proper safeguards or authentication.
Weakness: CWE-306
Which versions are affected by CVE-2026-24790?
How do I fix CVE-2026-24790?
No fix has been published for CVE-2026-24790 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-2026-24790 being exploited?
There is no known exploitation of CVE-2026-24790 in the wild and no public exploit code.
Sources
Also known as GHSA-82j5-hm8j-jwhq.