« Volver al listado

CVE-2018-12666

Estado: ModificadaCrítica (9.8)—

SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B devices improperly identifies users only by the authentication level sent in the cookies, which allow remote attackers to bypass authentication and gain administrator access by setting the authLevel cookie to 255.

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)

Sv3c — H.264 POE IP Camera Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2018-12666",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2018-10-19T22:29:00.257",
  "references": [
    {
      "url": "https://www.bishopfox.com/news/2018/10/sv3c-l-series-hd-camera-multiple-vulnerabilities/",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.bishopfox.com/news/2018/10/sv3c-l-series-hd-camera-multiple-vulnerabilities/",
      "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-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B devices improperly identifies users only by the authentication level sent in the cookies, which allow remote attackers to bypass authentication and gain administrator access by setting the authLevel cookie to 255."
    },
    {
      "lang": "es",
      "value": "Las cámaras HD L-SERIES de SV3C V2.3.4.2103-S50-NTD-B20170508B identifican erróneamente a los usuarios solo por su nivel de autenticación enviado en las cookies, lo que permite que atacantes remotos omitan la autenticación y obtengan acceso de administrador estableciendo la cookie authLevel en 255."
    }
  ],
  "lastModified": "2026-06-17T01:38:08.550",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:sv3c:h.264_poe_ip_camera_firmware:v2.3.4.2103-s50-ntd-b20170508b:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "04629989-19B2-4918-8BF0-595A0D41AF15"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:sv3c:sv-b01poe-1080p-l:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "75735EC9-F77D-4631-AD88-05832AEBBDFF"
            },
            {
              "criteria": "cpe:2.3:h:sv3c:sv-b11vpoe-1080p-l:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "D34E8126-3534-4675-AC35-10108A27DF81"
            },
            {
              "criteria": "cpe:2.3:h:sv3c:sv-d02poe-1080p-l:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "14196DC9-EC58-4398-BE34-214ABCC39DE8"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:sv3c:h.264_poe_ip_camera_firmware:v2.3.4.2103-s50-ntd-b20170823b:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "217C05D7-FD38-4BF4-8CD4-6DB6D3BA208D"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:sv3c:sv-b01poe-1080p-l:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "75735EC9-F77D-4631-AD88-05832AEBBDFF"
            },
            {
              "criteria": "cpe:2.3:h:sv3c:sv-b11vpoe-1080p-l:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "D34E8126-3534-4675-AC35-10108A27DF81"
            },
            {
              "criteria": "cpe:2.3:h:sv3c:sv-d02poe-1080p-l:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "14196DC9-EC58-4398-BE34-214ABCC39DE8"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}