CVE-2025-59459 Denial-of-service (DoS) via resource consumption
An attacker with SSH access can cause persistent service disruption via resource consumption on SICK TLOC100-100 devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59459?
CVE-2025-59459 is a medium-severity denial of service vulnerability in SICK AG TLOC100-100, published on 27 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An attacker that gains SSH access to an unprivileged account may be able to disrupt services (including SSH), causing persistent loss of availability.
Weakness: CWE-770
Which versions are affected by CVE-2025-59459?
It affects 1 product.
Products include Sick Tloc100-100 Firmware.
How do I fix CVE-2025-59459?
No fix has been published for CVE-2025-59459 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-2025-59459 being exploited?
There is no known exploitation of CVE-2025-59459 in the wild and no public exploit code.
Other vulnerabilities in SICK AG TLOC100-100
Sources
Also known as GHSA-4328-hwx7-x644.