FKIE_CVE-2023-46685

Vulnerability from fkie_nvd - Published: 2024-07-08 16:15 - Updated: 2026-06-17 06:31
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A hard-coded password vulnerability exists in the telnetd functionality of LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623. A set of specially crafted network packets can lead to arbitrary command execution.
References
talos-cna@cisco.comhttps://talosintelligence.com/vulnerability_reports/TALOS-2023-1871Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://talosintelligence.com/vulnerability_reports/TALOS-2023-1871Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1871
Impacted products
Vendor Product Version
level1 wbr-6013_firmware rer4_a_v3411b_2t2r_lev_09_170623
level1 wbr-6013 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "WBR-6013",
          "vendor": "LevelOne",
          "versions": [
            {
              "status": "affected",
              "version": "RER4_A_v3411b_2T2R_LEV_09_170623"
            }
          ]
        }
      ],
      "source": "talos-cna@cisco.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:realtek:rtl819x_software_development_kit:3.4.11:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "rtl819x_software_development_kit",
          "vendor": "realtek",
          "versions": [
            {
              "status": "affected",
              "version": "3.4.11"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:level_one:wbr6013:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "wbr6013",
          "vendor": "level_one",
          "versions": [
            {
              "status": "affected",
              "version": "rer4_a_v3411b_2t2r_lev_09_170623"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:level1:wbr-6013_firmware:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*",
              "matchCriteriaId": "79082BA3-FBC4-4F38-8897-37E70D7B83D3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:level1:wbr-6013:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "59DE58EE-DF41-48A2-B048-65A0666808F1",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A hard-coded password vulnerability exists in the telnetd functionality of LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623. A set of specially crafted network packets can lead to arbitrary command execution."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de contrase\u00f1a codificada en la funcionalidad telnetd de LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623. Un conjunto de paquetes de red especialmente manipulados puede provocar la ejecuci\u00f3n de comandos arbitrarios."
    }
  ],
  "id": "CVE-2023-46685",
  "lastModified": "2026-06-17T06:31:21.517",
  "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": "talos-cna@cisco.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-46685",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-07-08T16:47:00.427039Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-07-08T16:15:03.870",
  "references": [
    {
      "source": "talos-cna@cisco.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1871"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1871"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1871"
    }
  ],
  "sourceIdentifier": "talos-cna@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-259"
        }
      ],
      "source": "talos-cna@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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

Author Source Type Date Other

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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • 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.