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FKIE_CVE-2026-19747

Vulnerability from fkie_nvd - Published: 2026-08-13 20:17 - Updated: 2026-08-14 19:09
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 weakness has been identified in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. This impacts the function CAte::HandleCmd of the file Kylin of the component ATE Module. This manipulation causes command injection. The attack is possible to be carried out remotely.
References
cna@vuldb.comhttps://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20Command%20Injection/Tenda%20Command%20Injection.md
cna@vuldb.comhttps://vuldb.com/cve/CVE-2026-19747
cna@vuldb.comhttps://vuldb.com/submit/868463
cna@vuldb.comhttps://vuldb.com/vuln/389498
cna@vuldb.comhttps://vuldb.com/vuln/389498/cti
cna@vuldb.comhttps://www.tenda.com.cn/
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20Command%20Injection/Tenda%20Command%20Injection.md
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:h:tenda:ch7:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "CH7",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:ch7g:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "CH7G",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:ch10:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "CH10",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:cp3:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "CP3",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:cp3_pro:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "CP3 Pro",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:cp7:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "CP7",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:tc3b14c:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "TC3B14C",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:tc3b15c:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "TC3B15C",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:tc3t14c:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "TC3T14C",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:tenda:tc3t15c:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ATE Module"
          ],
          "product": "TC3T15C",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "20260625"
            }
          ]
        }
      ],
      "source": "cna@vuldb.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A weakness has been identified in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. This impacts the function CAte::HandleCmd of the file Kylin of the component ATE Module. This manipulation causes command injection. The attack is possible to be carried out remotely."
    }
  ],
  "id": "CVE-2026-19747",
  "lastModified": "2026-08-14T19:09:39.140",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "userInteractionRequired": false
      }
    ],
    "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": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 8.9,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-19747",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-08-14T15:09:40.891247Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-08-13T20:17:21.570",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20Command%20Injection/Tenda%20Command%20Injection.md"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-19747"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/868463"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/389498"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/389498/cti"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://www.tenda.com.cn/"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "url": "https://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20Command%20Injection/Tenda%20Command%20Injection.md"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
        },
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}



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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 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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