CVE-2026-22917 Denial of service in TDC-X401GL

Medium 4.3 Published 15 Jan 2026 Updated 15 Jan 2026

Attackers can overload resources via improper input handling in a system endpoint, causing denial of service on SICK industrial sensors.

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

What is CVE-2026-22917?

CVE-2026-22917 is a medium-severity denial of service vulnerability in SICK AG TDC-X401GL, published on 15 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service.

Weakness: CWE-770

Which versions are affected by CVE-2026-22917?

It affects 1 product.

Products include Sick Tdc-X401gl Firmware.

How do I fix CVE-2026-22917?

No fix has been published for CVE-2026-22917 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-22917 being exploited?

There is no known exploitation of CVE-2026-22917 in the wild and no public exploit code.

Sources

Also known as GHSA-m877-62cg-f5m5.