CVE-2023-3271: Sick ICR890-4 Firmware

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Improper Access Control in the SICK ICR890-4 could allow an unauthenticated remote attacker to gather information about the system and download data via the REST API by accessing unauthenticated endpoints.

Affected products

• Sick ICR890-4 Firmware: before 2.5.0 (fixed in 2.5.0)

Published 2023-07-10. Last modified 2026-06-17.