CVE-2023-5103: Sick APU0200 Firmware

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Improper Restriction of Rendered UI Layers or Frames in RDT400 in SICK APU allows an unprivileged remote attacker to potentially reveal sensitive information via tricking a user into clicking on an actionable item using an iframe.

Affected products

• Sick APU0200 Firmware: before 4.0.0.6 (fixed in 4.0.0.6)

Published 2023-10-09. Last modified 2026-06-17.