Description
For failed login attempts, the application returns different error messages depending on whether the login failed due to an incorrect password or a non-existing username. This allows an attacker to guess usernames until they find an existing one.
Problem types
CWE-204 Observable Response Discrepancy
Product status
all versions
all versions
all versions
all versions
all versions
References
www.sick.com/...lines_cybersecurity_by_sick_en_im0106719.pdf
www.cisa.gov/...es-tools/resources/ics-recommended-practices
www.first.org/cvss/calculator/3.1
www.sick.com/.well-known/csaf/white/2025/sca-2025-0010.json
www.sick.com/.well-known/csaf/white/2025/sca-2025-0010.pdf