Auth bypass in Sick Tloc100-100
CVE-2025-59461
A remote unauthenticated attacker may use the unauthenticated C++ API to access or modify sensitive data and disrupt services.
Vulnerability class: Broken Access Control
EPSS: 0.005 (37.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.
Affected products
- Sick Tloc100-100
- Sick Tloc100-100_firmware
- Sick Ag Tloc100-100 All Firmware Versions — versions all versions
Weakness classification (CWE)
References
- psirt@sick.de (x_SICK PSIRT Security Advisories, Vendor Advisory)
- psirt@sick.de (x_SICK Operating Guidelines, Product)
- psirt@sick.de (US Government Resource, x_ICS-CERT recommended practices on Industrial Security)
- psirt@sick.de (x_CVSS v3.1 Calculator, Not Applicable)
- psirt@sick.de (x_The canonical URL., Vendor Advisory)
- psirt@sick.de (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-59461?
- CVE-2025-59461 is a high-severity vulnerability in Sick Tloc100-100, classified under Missing Authorization. CVSS score: 7.6/10. Published 2025-10-27.
- How severe is CVE-2025-59461?
- High severity. CVSS v3 base score is 7.6 out of 10.