CVE-2023-23448: Sick Ftmg-ESD15AXX Firmware

Medium severity, CVSS 5.3. EPSS: 0.8% chance of exploitation in the next 30 days.

Inclusion of Sensitive Information in Source Code in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows a remote attacker to gain information about valid usernames via analysis of source code.

Affected products

• Sick Ftmg-ESD15AXX Firmware: before 2.0 (fixed in 2.0)
• Sick Ftmg-ESD20AXX Firmware: before 2.0 (fixed in 2.0)
• Sick Ftmg-ESD25AXX Firmware: before 2.0 (fixed in 2.0)
• Sick Ftmg-ESN40SXX Firmware: before 2.0 (fixed in 2.0)
• Sick Ftmg-ESN50SXX Firmware: before 2.0 (fixed in 2.0)
• Sick Ftmg-ESR40SXX Firmware: before 2.0 (fixed in 2.0)
• Sick Ftmg-ESR50SXX Firmware: before 2.0 (fixed in 2.0)

Published 2023-05-15. Last modified 2026-06-17.