FKIE_CVE-2023-23451

Vulnerability from fkie_nvd - Published: 2023-04-19 23:15 - Updated: 2026-06-17 05:37
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
The Flexi Classic and Flexi Soft Gateways SICK UE410-EN3 FLEXI ETHERNET GATEW. with serial number <=2311xxxx all Firmware versions, SICK UE410-EN1 FLEXI ETHERNET GATEW. with serial number <=2311xxxx all Firmware versions, SICK UE410-EN3S04 FLEXI ETHERNET GATEW. with serial number <=2311xxxx all Firmware versions, SICK UE410-EN4 FLEXI ETHERNET GATEW. with serial number <=2311xxxx all Firmware versions, SICK FX0-GENT00000 FLEXISOFT EIP GATEW. with serial number <=2311xxxx with Firmware <=V2.11.0, SICK FX0-GMOD00000 FLEXISOFT MOD GATEW. with serial number <=2311xxxx with Firmware <=V2.11.0, SICK FX0-GPNT00000 FLEXISOFT PNET GATEW. with serial number <=2311xxxx with Firmware <=V2.12.0, SICK FX0-GENT00030 FLEXISOFT EIP GATEW.V2 with serial number <=2311xxxx all Firmware versions, SICK FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 with serial number <=2311xxxx all Firmware versions and SICK FX0-GMOD00010 FLEXISOFT MOD GW with serial number <=2311xxxx with Firmware <=V2.11.0 all have Telnet enabled by factory default. No password is set in the default configuration.
References
psirt@sick.dehttps://sick.com/psirtVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://sick.com/psirtVendor Advisory
Impacted products
Vendor Product Version
sick ue410-en3_firmware *
sick ue410-en3 -
sick ue410-en1_firmware *
sick ue410-en1 -
sick ue410-en3s04_firmware *
sick ue410-en3s04 -
sick ue410-en4_firmware *
sick ue410-en4 -
sick fx0-gent00000_firmware *
sick fx0-gent00000 -
sick fx0-gmod00000_firmware *
sick fx0-gmod00000 -
sick fx0-gpnt00000_firmware *
sick fx0-gpnt00000 -
sick fx0-gent00030_firmware *
sick fx0-gent00030 -
sick fx0-gpnt00030_firmware *
sick fx0-gpnt00030 -
sick fx0-gmod00010_firmware *
sick fx0-gmod00010 -
To clipboard 

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          "vendor": "N/A",
          "versions": [
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              "status": "affected",
              "version": "\u003c=2311xxxx"
            },
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Flexi Classic and Flexi Soft Gateways SICK UE410-EN3 FLEXI ETHERNET GATEW. with serial number \u003c=2311xxxx all Firmware versions, SICK UE410-EN1 FLEXI ETHERNET GATEW. with serial number \u003c=2311xxxx all Firmware versions, SICK UE410-EN3S04 FLEXI ETHERNET GATEW. with serial number \u003c=2311xxxx all Firmware versions, SICK UE410-EN4 FLEXI ETHERNET GATEW. with serial number \u003c=2311xxxx all Firmware versions, SICK FX0-GENT00000 FLEXISOFT EIP GATEW. with serial number \u003c=2311xxxx with Firmware \u003c=V2.11.0, SICK FX0-GMOD00000 FLEXISOFT MOD GATEW. with serial number \u003c=2311xxxx with Firmware \u003c=V2.11.0, SICK FX0-GPNT00000 FLEXISOFT PNET GATEW. with serial number \u003c=2311xxxx with Firmware \u003c=V2.12.0, SICK FX0-GENT00030 FLEXISOFT EIP GATEW.V2 with serial number \u003c=2311xxxx all Firmware versions, SICK FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 with serial number \u003c=2311xxxx all Firmware versions and SICK FX0-GMOD00010 FLEXISOFT MOD GW with serial number \u003c=2311xxxx with Firmware \u003c=V2.11.0 all have Telnet enabled by factory default. No password is set in the default configuration."
    },
    {
      "lang": "es",
      "value": "El Flexi Classic y Flexi Soft Gateways SICK UE410-EN3 FLEXI ETHERNET GATEW. con n\u00famero de serie \u0026lt;=2311xxxx todas las versiones de Firmware, SICK UE410-EN1 FLEXI ETHERNET GATEW. con n\u00famero de serie \u0026lt;=2311xxxx todas las versiones de Firmware, SICK UE410-EN3S04 FLEXI ETHERNET GATEW. con n\u00famero de serie \u0026lt;=2311xxxx todas las versiones de Firmware, SICK UE410-EN4 FLEXI ETHERNET GATEW. con n\u00famero de serie \u0026lt;=2311xxxx todas las versiones de firmware, SICK FX0-GENT00000 FLEXISOFT EIP GATEW. con n\u00famero de serie \u0026lt;=2311xxxx con Firmware \u0026lt;=V2.11.0, SICK FX0-GMOD00000 FLEXISOFT MOD GATEW. con n\u00famero de serie \u0026lt;=2311xxxx con Firmware \u0026lt;=V2.11.0, SICK FX0-GPNT00000 FLEXISOFT PNET GATEW. con n\u00famero de serie \u0026lt;=2311xxxx con firmware \u0026lt;=V2.12.0, SICK FX0-GENT00030 FLEXISOFT EIP GATEW.V2 con n\u00famero de serie \u0026lt;=2311xxxx todas las versiones de firmware, SICK FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 con n\u00famero de serie \u0026lt;=2311xxxx todo el firmware Las versiones y SICK FX0-GMOD00010 FLEXISOFT MOD GW con n\u00famero de serie \u0026lt;=2311xxxx con firmware \u0026lt;=V2.11.0 tienen Telnet habilitado de forma predeterminada. No se establece ninguna contrase\u00f1a en la configuraci\u00f3n predeterminada."
    }
  ],
  "id": "CVE-2023-23451",
  "lastModified": "2026-06-17T05:37:10.030",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
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    ],
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-23451",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-02-05T15:22:34.735214Z",
          "version": "2.0.3"
        }
      }
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  },
  "published": "2023-04-19T23:15:06.970",
  "references": [
    {
      "source": "psirt@sick.de",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://sick.com/psirt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://sick.com/psirt"
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  ],
  "sourceIdentifier": "psirt@sick.de",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-477"
        }
      ],
      "source": "psirt@sick.de",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


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