CVE-2026-22909 Missing authorization in TDC-X401GL

High 7.5 Published Updated

Attackers can start, stop, or delete installed applications on SICK TDC-X401GL devices without authorization, disrupting 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-2026-22909?

CVE-2026-22909 is a high-severity missing authorization vulnerability in SICK AG TDC-X401GL, published on 15 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Certain system functions may be accessed without proper authorization, allowing attackers to start, stop, or delete installed applications, potentially disrupting system operations.

Weakness: CWE-863, CWE-284

Which versions are affected by CVE-2026-22909?

It affects 1 product.

Products include Sick Tdc-X401gl Firmware.

How do I fix CVE-2026-22909?

No fix has been published for CVE-2026-22909 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-2026-22909 being exploited?

There is no known exploitation of CVE-2026-22909 in the wild and no public exploit code.

Sources

Also known as GHSA-3cjp-47jv-9rh2.

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