CVE-2023-23444 - CVE House
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Status published High CVE-2023-23444

Missing Authentication for Critical Function in SICK Flexi Classic and...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

UE410-EN3 FLEXI ETHERNET GATEW., UE410-EN1 FLEXI ETHERNET GATEW., UE410-EN4 FLEXI ETHERNET GATEW., FX0-GENT00000 FLEXISOFT EIP GATEW., FX0-GMOD00000 FLEXISOFT MOD GATEW., FX0-GPNT00000 FLEXISOFT PNET GATEW., FX0-GENT00030 FLEXISOFT EIP GATEW.V2, FX0-GPNT00030 FLEXISOFT PNET GATEW.V2, FX0-GMOD00010 FLEXISOFT MOD GW (C), FX3-GEPR00000 FLEXISOFT EFI-PRO GW, FX3-GEPR00010 FLEXISOFT EFI-PRO GW, FX0-GETC00000 FLEXISOFT ETC GW, FX0-GETC00040 FLEXISOFT ETC GW, FX0-GETC00010 FLEXISOFT ETC GW (C), FX0-GENT00010 FLEXISOFT EIP GW (C), FX0-GPNT00010 FLEXISOFT PNET GW (C), UE410-EN3 FLEXI ETHERNET GATEW. Firmware, UE410-EN1 FLEXI ETHERNET GATEW. Firmware, UE410-EN4 FLEXI ETHERNET GATEW. Firmware, FX0-GENT00000 FLEXISOFT EIP GATEW. Firmware, FX0-GMOD00000 FLEXISOFT MOD GATEW. Firmware, FX0-GPNT00000 FLEXISOFT PNET GATEW. Firmware, FX0-GENT00030 FLEXISOFT EIP GATEW.V2 Firmware, FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 Firmware, FX0-GMOD00010 FLEXISOFT MOD GW (C) Firmware, FX3-GEPR00000 FLEXISOFT EFI-PRO GW Firmware, FX3-GEPR00010 FLEXISOFT EFI-PRO GW Firmware, FX0-GETC00000 FLEXISOFT ETC GW Firmware, FX0-GETC00040 FLEXISOFT ETC GW Firmware, FX0-GETC00010 FLEXISOFT ETC GW (C) Firmware, FX0-GENT00010 FLEXISOFT EIP GW (C) Firmware, FX0-GPNT00010 FLEXISOFT PNET GW (C) Firmware
Vulnerable Versions:
all firmware versions

Timeline

Official Publish: May 12th, 2023
Last Modified: June 1st, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.