CVE-2025-59461 API does not require authentication
Remote attackers can access or modify sensitive data and disrupt services via an unauthenticated C++ API on SICK TLOC100-100 devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59461?
CVE-2025-59461 is a high-severity missing authorization vulnerability in SICK AG TLOC100-100 all Firmware versions, 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
A remote unauthenticated attacker may use the unauthenticated C++ API to access or modify sensitive data and disrupt services.
Weakness: CWE-862
Which versions are affected by CVE-2025-59461?
It affects 1 product.
Products include Sick Tloc100-100 Firmware.
How do I fix CVE-2025-59461?
No fix has been published for CVE-2025-59461 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-2025-59461 being exploited?
There is no known exploitation of CVE-2025-59461 in the wild and no public exploit code.
Other vulnerabilities in SICK AG TLOC100-100 all Firmware versions
Sources
Also known as GHSA-hwj9-2855-v4vx.