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CVE-2026-19749

Estado: AplazadaBaja (2.9)—

A vulnerability was detected in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. Affected by this vulnerability is an unknown functionality of the component RTSP/ONVIF. Performing a manipulation results in missing authentication. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitation appears to be difficult. The exploit is now public and may be used.

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 (10)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-19749",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-19749",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-08-18T01:37:31.729628Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.6,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 4.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.7,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.2
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 2.9,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "attackRequirements": "NONE",
          "privilegesRequired": "NONE",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "cna@vuldb.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:h:tenda:ch7:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "CH7",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:ch7g:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "CH7G",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:ch10:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "CH10",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:cp3:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "CP3",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:cp3_pro:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "CP3 Pro",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:cp7:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "CP7",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:tc3b14c:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "TC3B14C",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:tc3b15c:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "TC3B15C",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:tc3t14c:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "TC3T14C",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:tc3t15c:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "RTSP/ONVIF"
          ],
          "product": "TC3T15C",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-08-13T21:17:46.557",
  "references": [
    {
      "url": "https://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20RTSP_ONVIF%20Auth%20Bypass/Tenda%20RTSP_ONVIF%20Auth%20Bypass.md",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/cve/CVE-2026-19749",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/868503",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/389500",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/389500/cti",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://www.tenda.com.cn/",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20RTSP_ONVIF%20Auth%20Bypass/Tenda%20RTSP_ONVIF%20Auth%20Bypass.md",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        },
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was detected in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. Affected by this vulnerability is an unknown functionality of the component RTSP/ONVIF. Performing a manipulation results in missing authentication. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitation appears to be difficult. The exploit is now public and may be used."
    }
  ],
  "lastModified": "2026-08-18T02:17:25.340",
  "sourceIdentifier": "cna@vuldb.com"
}