VULNERABILITY INTELLIGENCE

CVE-2023-23444

CVSS score8.2 HIGH

EPSS probability1.17%

CISA KEVNot currently listed

Published2023-05-12

Last modified2026-06-17

Description

Missing Authentication for Critical Function in SICK Flexi Classic and Flexi Soft Gateways with Partnumbers 1042193, 1042964, 1044078, 1044072, 1044073, 1044074, 1099830, 1099832, 1127717, 1069070, 1112296, 1051432, 1102420, 1127487, 1121596, 1121597 allows an unauthenticated remote attacker to influence the availability of the device by changing the IP settings of the device via broadcasted UDP packets.

Primary references

SICK AG — issue-tracking
SICK AG — vendor-advisory
SICK AG — x_csaf