Missing authentication in SICK AG UE410-EN3 FLEXI ETHERNET GATEW.
Priority MEDIUM 44CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0117 67th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SICK AG | UE410-EN3 FLEXI ETHERNET GATEW. | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | UE410-EN1 FLEXI ETHERNET GATEW. | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | UE410-EN4 FLEXI ETHERNET GATEW. | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GENT00000 FLEXISOFT EIP GATEW. | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GMOD00000 FLEXISOFT MOD GATEW. | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GPNT00000 FLEXISOFT PNET GATEW. | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GENT00030 FLEXISOFT EIP GATEW.V2 | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GMOD00010 FLEXISOFT MOD GW (C) | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX3-GEPR00000 FLEXISOFT EFI-PRO GW | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX3-GEPR00010 FLEXISOFT EFI-PRO GW | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GETC00000 FLEXISOFT ETC GW | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GETC00040 FLEXISOFT ETC GW | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GETC00010 FLEXISOFT ETC GW (C) | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GENT00010 FLEXISOFT EIP GW (C) | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GPNT00010 FLEXISOFT PNET GW (C) | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | UE410-EN3 FLEXI ETHERNET GATEW. Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | UE410-EN1 FLEXI ETHERNET GATEW. Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | UE410-EN4 FLEXI ETHERNET GATEW. Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GENT00000 FLEXISOFT EIP GATEW. Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GMOD00000 FLEXISOFT MOD GATEW. Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GPNT00000 FLEXISOFT PNET GATEW. Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GENT00030 FLEXISOFT EIP GATEW.V2 Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GMOD00010 FLEXISOFT MOD GW (C) Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX3-GEPR00000 FLEXISOFT EFI-PRO GW Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX3-GEPR00010 FLEXISOFT EFI-PRO GW Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GETC00000 FLEXISOFT ETC GW Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GETC00040 FLEXISOFT ETC GW Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GETC00010 FLEXISOFT ETC GW (C) Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GENT00010 FLEXISOFT EIP GW (C) Firmware | all firmware versions and later | — | No fix listed | CNA |
| SICK AG | FX0-GPNT00010 FLEXISOFT PNET GW (C) Firmware | all firmware versions and later | — | No fix listed | CNA |
- UE410-EN3 FLEXI ETHERNET GATEW. VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- UE410-EN1 FLEXI ETHERNET GATEW. VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- UE410-EN4 FLEXI ETHERNET GATEW. VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GENT00000 FLEXISOFT EIP GATEW. VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GMOD00000 FLEXISOFT MOD GATEW. VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GPNT00000 FLEXISOFT PNET GATEW. VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GENT00030 FLEXISOFT EIP GATEW.V2 VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GMOD00010 FLEXISOFT MOD GW (C) VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX3-GEPR00000 FLEXISOFT EFI-PRO GW VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX3-GEPR00010 FLEXISOFT EFI-PRO GW VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GETC00000 FLEXISOFT ETC GW VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GETC00040 FLEXISOFT ETC GW VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GETC00010 FLEXISOFT ETC GW (C) VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GENT00010 FLEXISOFT EIP GW (C) VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GPNT00010 FLEXISOFT PNET GW (C) VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- UE410-EN3 FLEXI ETHERNET GATEW. Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- UE410-EN1 FLEXI ETHERNET GATEW. Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- UE410-EN4 FLEXI ETHERNET GATEW. Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GENT00000 FLEXISOFT EIP GATEW. Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GMOD00000 FLEXISOFT MOD GATEW. Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GPNT00000 FLEXISOFT PNET GATEW. Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GENT00030 FLEXISOFT EIP GATEW.V2 Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GMOD00010 FLEXISOFT MOD GW (C) Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX3-GEPR00000 FLEXISOFT EFI-PRO GW Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX3-GEPR00010 FLEXISOFT EFI-PRO GW Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GETC00000 FLEXISOFT ETC GW Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GETC00040 FLEXISOFT ETC GW Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GETC00010 FLEXISOFT ETC GW (C) Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GENT00010 FLEXISOFT EIP GW (C) Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
- FX0-GPNT00010 FLEXISOFT PNET GW (C) Firmware VendorSICK AG Affected all firmware versions and later Fixed in — No fix listed CNA
CPE configurations NVD · 22
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sick:ue410-en4_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:ue410-en4:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:ue410-en3_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:ue410-en3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:ue410-en1_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:ue410-en1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:fx0-gpnt00030_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:fx0-gpnt00030:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:fx0-gpnt00010_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:fx0-gpnt00010:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
- cpe:2.3:o:sick:ue410-en4_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:ue410-en4:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:ue410-en3_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:ue410-en3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:ue410-en1_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:ue410-en1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:fx0-gpnt00030_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:fx0-gpnt00030:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:fx0-gpnt00010_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:fx0-gpnt00010:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
Show 12 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sick:fx0-gpnt00000_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:fx0-gpnt00000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:fx0-gmod00010_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:fx0-gmod00010:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:fx0-gmod00000_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:fx0-gmod00000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:fx0-gent00030_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:fx0-gent00030:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:fx0-gent00010_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:fx0-gent00010:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:fx0-gent00000_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SICK AG |
| cpe:2.3:h:sick:fx0-gent00000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
- cpe:2.3:o:sick:fx0-gpnt00000_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:fx0-gpnt00000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:fx0-gmod00010_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:fx0-gmod00010:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:fx0-gmod00000_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:fx0-gmod00000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:fx0-gent00030_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:fx0-gent00030:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:fx0-gent00010_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:fx0-gent00010:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:fx0-gent00000_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SICK AG
- cpe:2.3:h:sick:fx0-gent00000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23444
- 2026-10-03 Alias added: GHSA-8w5h-774q-3rhm
References
More SICK AG Fx0-gent00000 Firmware vulnerabilities
- TI-2023-09295 Missing authentication in FX0-GENT v3 Firmware CVSS 3.1CRITICAL 9.8
- TI-2023-09293 Missing authentication in SICK FX0-GENT00000, SICK FX0-GENT00030, SICK FX0-GMOD00000… CVSS 3.1CRITICAL 9.8
- TI-2023-04823 Improper authentication in SICK AG FX0-GMOD00000 CVSS 3.1HIGH 8.8
- TI-2019-10965 SICK FX0-GPNT00000 and FX0-GENT00000 devices through 3.4.0 have a Buffer Overflow CVSS 3.1HIGH 7.5
Sources
- CVE-2023-23444 · CVE Program
- CVE-2023-23444 · NVD
- FIRST EPSS
- GHSA-8w5h-774q-3rhm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences