« Volver al listado

CVE-2022-41520

Estado: ModificadaAlta (8.8)—

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an authenticated stack overflow via the File parameter in the UploadCustomModule function.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Totolink — Nr1800x Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2022-41520",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-10-06T18:17:00.300",
  "references": [
    {
      "url": "https://brief-nymphea-813.notion.site/NR1800X-bof-UploadCustomModule-2bcabf2017084213b9a238fab938d782",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://brief-nymphea-813.notion.site/NR1800X-bof-UploadCustomModule-2bcabf2017084213b9a238fab938d782",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an authenticated stack overflow via the File parameter in the UploadCustomModule function."
    },
    {
      "lang": "es",
      "value": "Se ha detectado que TOTOLINK NR1800X versión V9.1.0u.6279_B20210910, contiene un desbordamiento de pila autenticado por medio del parámetro File en la función UploadCustomModule"
    }
  ],
  "lastModified": "2026-06-17T05:03:18.527",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:totolink:nr1800x_firmware:9.1.0u.6279_b20210910:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5CFB91EF-6C07-45CB-AA17-A3D937FC9D7C"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:totolink:nr1800x:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "B4D2D0E8-2678-4238-8229-83450ECA1153"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}