Search

Find a vulnerability

Search criteria

    2 vulnerabilities found for KP401 v1 by TP-Link Systems Inc.

    CVE-2026-108473 (GCVE-0-2026-108473)

    Vulnerability from nvd – Published: 2026-10-14 00:06 – Updated: 2026-10-14 18:06
    VLAI
    Title
    Improper Authentication and Credential Exposure in Multiple TP-Link Kasa Devices
    Summary
    Multiple Kasa devices contain an improper authentication vulnerability in the local device-management protocol. An unauthenticated adjacent attacker may send management instructions to an affected device without adequate authentication or authorization, allowing modification of the device state or management settings. Under certain usage conditions involving interaction between the user, mobile application, and device-cloud service, insufficient protection of account-related communications may also expose account information. Successful exploitation may allow an unauthenticated adjacent-network attacker to perform unauthorized device-management actions and disrupt legitimate user control. Under certain conditions, account-related information may also be exposed, potentially leading to compromise of the associated cloud account.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-14 18:06 UTC
    CWE
    • CWE-306 - Missing authentication for critical function
    Assigner
    TPLink CNA under the mitre root
    CNA scorecard B 88/100 over 97 records in the last 180 days details
    Impacted products
    Vendor Product Version
    TP-Link Systems Inc. HS103 v5 Affected: 0 , < 1.1.3 Build 250908 Rel.112508 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. EP10 v1 Affected: 0 , < 1.1.1 Build 250908 Rel.112508 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. EP40 v1 Affected: 0 , < 1.1.0 Build 250225 Rel.171723 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. HS200 v5 Affected: 0 , < 1.1.2 Build 241220 Rel.165559 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP401 v1 Affected: 0 , < 1.1.2 Build 241223 Rel.094434 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS230 KIT v2 Affected: 0 , < 1.1.4 Build 241223 Rel.105830 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP405 v1 Affected: 0 , < 1.1.0 Build 250225 Rel.174632 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. HS220 v3 Affected: 0 , < 1.1.4 Build 241220 Rel.171050 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP115 v1 Affected: 0 , < 1.1.1 Build 250908 Rel.112945 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. HS210 v3 Affected: 0 , < 1.1.0 Build 250225 Rel.163425 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. HS300 v2 Affected: 0 , < 1.1.2 Build 241220 Rel.171333 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP200 v3 Affected: 0 , < 1.1.0 Build 250225 Rel.171724 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP303 v2 Affected: 0 , < 1.1.2 Build 241220 Rel.173321 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS200 v1 Affected: 0 , < 1.1.2 Build 241223 Rel.103857 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. EP40A v1 Affected: 0 , < 1.1.1 Build 250908 Rel.112526 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS220 v1 Affected: 0 , < 1.1.3 Build 241223 Rel.105515 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS200M v1 Affected: 0 , < 1.1.4 Build 241223 Rel.104700 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. ES20M v1 Affected: 0 , < 1.1.6 Build 250522 Rel.210254 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS220M v1 Affected: 0 , < 1.1.6 Build 250522 Rel.210254 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP400 v3 Affected: 0 , < 1.1.0 Build 250225 Rel.171723 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KL125 v4 Affected: 0 , < 1.1.1 Build 260710 Rel.082646 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KL135 v2 Affected: 0 , < 1.1.1 Build 260710 Rel.082646 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KL110 v4 Affected: 0 , < 1.1.1 Build 260710 Rel.082646 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KL420L5 v1 Affected: 0 , < 1.4.2 Build 260605 Rel.035033 (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-108473",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-10-14T18:06:09.190374Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-10-14T18:06:29.150Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "HS103 v5",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.3 Build 250908 Rel.112508",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "EP10 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 250908 Rel.112508",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "EP40 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.171723",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "HS200 v5",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241220 Rel.165559",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP401 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241223 Rel.094434",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS230 KIT v2",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.4 Build 241223 Rel.105830",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP405 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.174632",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "HS220 v3",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.4 Build 241220 Rel.171050",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP115 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 250908 Rel.112945",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "HS210 v3",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.163425",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "HS300 v2",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241220 Rel.171333",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP200 v3",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.171724",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP303 v2",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241220 Rel.173321",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS200 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241223 Rel.103857",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "EP40A v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 250908 Rel.112526",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS220 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.3 Build 241223 Rel.105515",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS200M v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.4 Build 241223 Rel.104700",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "ES20M v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.6 Build 250522 Rel.210254",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS220M v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.6 Build 250522 Rel.210254",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP400 v3",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.171723",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KL125 v4",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 260710 Rel.082646",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KL135 v2",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 260710 Rel.082646",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KL110 v4",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 260710 Rel.082646",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KL420L5 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.4.2 Build 260605 Rel.035033",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "M. Hammad Mazhar from University of Northern Colorado \u0026 Madeline Cooreman"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eMultiple\nKasa devices contain an improper authentication vulnerability in the local\ndevice-management protocol. An unauthenticated adjacent attacker may send\nmanagement instructions to an affected device without adequate authentication\nor authorization, allowing modification of the device state or management\nsettings. Under certain usage conditions involving interaction between the\nuser, mobile application, and device-cloud service, insufficient protection of\naccount-related communications may also expose account information.\u003c/p\u003e\u003cp\u003e\n\n\u003c/p\u003e\u003cp\u003eSuccessful\nexploitation may allow an unauthenticated adjacent-network attacker to perform\nunauthorized device-management actions and disrupt legitimate user control.\nUnder certain conditions, account-related information may also be exposed,\npotentially leading to compromise of the associated cloud account.\u003c/p\u003e"
                }
              ],
              "value": "Multiple\nKasa devices contain an improper authentication vulnerability in the local\ndevice-management protocol. An unauthenticated adjacent attacker may send\nmanagement instructions to an affected device without adequate authentication\nor authorization, allowing modification of the device state or management\nsettings. Under certain usage conditions involving interaction between the\nuser, mobile application, and device-cloud service, insufficient protection of\naccount-related communications may also expose account information.\n\n\n\n\n\n\n\n\n\nSuccessful\nexploitation may allow an unauthenticated adjacent-network attacker to perform\nunauthorized device-management actions and disrupt legitimate user control.\nUnder certain conditions, account-related information may also be exposed,\npotentially leading to compromise of the associated cloud account."
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-115",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-115 Authentication Bypass"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "ADJACENT",
                "baseScore": 8.7,
                "baseSeverity": "HIGH",
                "exploitMaturity": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-306",
                  "description": "CWE-306 Missing authentication for critical function",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-10-14T00:06:08.695Z",
            "orgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
            "shortName": "TPLink"
          },
          "references": [
            {
              "tags": [
                "patch"
              ],
              "url": "https://www.tp-link.com/us/support/download/"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://www.tp-link.com/en/support/download/"
            },
            {
              "tags": [
                "vendor-advisory"
              ],
              "url": "https://www.tp-link.com/us/support/faq/5342/"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "Improper Authentication and Credential Exposure in Multiple TP-Link Kasa Devices",
          "x_generator": {
            "engine": "Vulnogram 1.0.5"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
        "assignerShortName": "TPLink",
        "cveId": "CVE-2026-108473",
        "datePublished": "2026-10-14T00:06:08.695Z",
        "dateReserved": "2026-10-09T22:41:44.707Z",
        "dateUpdated": "2026-10-14T18:06:29.150Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2026-108473 (GCVE-0-2026-108473)

    Vulnerability from cvelistv5 – Published: 2026-10-14 00:06 – Updated: 2026-10-14 18:06
    VLAI
    Title
    Improper Authentication and Credential Exposure in Multiple TP-Link Kasa Devices
    Summary
    Multiple Kasa devices contain an improper authentication vulnerability in the local device-management protocol. An unauthenticated adjacent attacker may send management instructions to an affected device without adequate authentication or authorization, allowing modification of the device state or management settings. Under certain usage conditions involving interaction between the user, mobile application, and device-cloud service, insufficient protection of account-related communications may also expose account information. Successful exploitation may allow an unauthenticated adjacent-network attacker to perform unauthorized device-management actions and disrupt legitimate user control. Under certain conditions, account-related information may also be exposed, potentially leading to compromise of the associated cloud account.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-14 18:06 UTC
    CWE
    • CWE-306 - Missing authentication for critical function
    Assigner
    TPLink CNA under the mitre root
    CNA scorecard B 88/100 over 97 records in the last 180 days details
    Impacted products
    Vendor Product Version
    TP-Link Systems Inc. HS103 v5 Affected: 0 , < 1.1.3 Build 250908 Rel.112508 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. EP10 v1 Affected: 0 , < 1.1.1 Build 250908 Rel.112508 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. EP40 v1 Affected: 0 , < 1.1.0 Build 250225 Rel.171723 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. HS200 v5 Affected: 0 , < 1.1.2 Build 241220 Rel.165559 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP401 v1 Affected: 0 , < 1.1.2 Build 241223 Rel.094434 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS230 KIT v2 Affected: 0 , < 1.1.4 Build 241223 Rel.105830 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP405 v1 Affected: 0 , < 1.1.0 Build 250225 Rel.174632 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. HS220 v3 Affected: 0 , < 1.1.4 Build 241220 Rel.171050 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP115 v1 Affected: 0 , < 1.1.1 Build 250908 Rel.112945 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. HS210 v3 Affected: 0 , < 1.1.0 Build 250225 Rel.163425 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. HS300 v2 Affected: 0 , < 1.1.2 Build 241220 Rel.171333 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP200 v3 Affected: 0 , < 1.1.0 Build 250225 Rel.171724 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP303 v2 Affected: 0 , < 1.1.2 Build 241220 Rel.173321 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS200 v1 Affected: 0 , < 1.1.2 Build 241223 Rel.103857 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. EP40A v1 Affected: 0 , < 1.1.1 Build 250908 Rel.112526 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS220 v1 Affected: 0 , < 1.1.3 Build 241223 Rel.105515 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS200M v1 Affected: 0 , < 1.1.4 Build 241223 Rel.104700 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. ES20M v1 Affected: 0 , < 1.1.6 Build 250522 Rel.210254 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KS220M v1 Affected: 0 , < 1.1.6 Build 250522 Rel.210254 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KP400 v3 Affected: 0 , < 1.1.0 Build 250225 Rel.171723 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KL125 v4 Affected: 0 , < 1.1.1 Build 260710 Rel.082646 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KL135 v2 Affected: 0 , < 1.1.1 Build 260710 Rel.082646 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KL110 v4 Affected: 0 , < 1.1.1 Build 260710 Rel.082646 (custom)
    Create a notification for this product.
    TP-Link Systems Inc. KL420L5 v1 Affected: 0 , < 1.4.2 Build 260605 Rel.035033 (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-108473",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-10-14T18:06:09.190374Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-10-14T18:06:29.150Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "HS103 v5",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.3 Build 250908 Rel.112508",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "EP10 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 250908 Rel.112508",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "EP40 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.171723",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "HS200 v5",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241220 Rel.165559",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP401 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241223 Rel.094434",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS230 KIT v2",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.4 Build 241223 Rel.105830",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP405 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.174632",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "HS220 v3",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.4 Build 241220 Rel.171050",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP115 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 250908 Rel.112945",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "HS210 v3",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.163425",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "HS300 v2",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241220 Rel.171333",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP200 v3",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.171724",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP303 v2",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241220 Rel.173321",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS200 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.2 Build 241223 Rel.103857",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "EP40A v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 250908 Rel.112526",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS220 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.3 Build 241223 Rel.105515",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS200M v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.4 Build 241223 Rel.104700",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "ES20M v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.6 Build 250522 Rel.210254",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KS220M v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.6 Build 250522 Rel.210254",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KP400 v3",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.0 Build 250225 Rel.171723",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KL125 v4",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 260710 Rel.082646",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KL135 v2",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 260710 Rel.082646",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KL110 v4",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.1.1 Build 260710 Rel.082646",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KL420L5 v1",
              "vendor": "TP-Link Systems Inc.",
              "versions": [
                {
                  "lessThan": "1.4.2 Build 260605 Rel.035033",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "M. Hammad Mazhar from University of Northern Colorado \u0026 Madeline Cooreman"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eMultiple\nKasa devices contain an improper authentication vulnerability in the local\ndevice-management protocol. An unauthenticated adjacent attacker may send\nmanagement instructions to an affected device without adequate authentication\nor authorization, allowing modification of the device state or management\nsettings. Under certain usage conditions involving interaction between the\nuser, mobile application, and device-cloud service, insufficient protection of\naccount-related communications may also expose account information.\u003c/p\u003e\u003cp\u003e\n\n\u003c/p\u003e\u003cp\u003eSuccessful\nexploitation may allow an unauthenticated adjacent-network attacker to perform\nunauthorized device-management actions and disrupt legitimate user control.\nUnder certain conditions, account-related information may also be exposed,\npotentially leading to compromise of the associated cloud account.\u003c/p\u003e"
                }
              ],
              "value": "Multiple\nKasa devices contain an improper authentication vulnerability in the local\ndevice-management protocol. An unauthenticated adjacent attacker may send\nmanagement instructions to an affected device without adequate authentication\nor authorization, allowing modification of the device state or management\nsettings. Under certain usage conditions involving interaction between the\nuser, mobile application, and device-cloud service, insufficient protection of\naccount-related communications may also expose account information.\n\n\n\n\n\n\n\n\n\nSuccessful\nexploitation may allow an unauthenticated adjacent-network attacker to perform\nunauthorized device-management actions and disrupt legitimate user control.\nUnder certain conditions, account-related information may also be exposed,\npotentially leading to compromise of the associated cloud account."
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-115",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-115 Authentication Bypass"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "ADJACENT",
                "baseScore": 8.7,
                "baseSeverity": "HIGH",
                "exploitMaturity": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-306",
                  "description": "CWE-306 Missing authentication for critical function",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-10-14T00:06:08.695Z",
            "orgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
            "shortName": "TPLink"
          },
          "references": [
            {
              "tags": [
                "patch"
              ],
              "url": "https://www.tp-link.com/us/support/download/"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://www.tp-link.com/en/support/download/"
            },
            {
              "tags": [
                "vendor-advisory"
              ],
              "url": "https://www.tp-link.com/us/support/faq/5342/"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "Improper Authentication and Credential Exposure in Multiple TP-Link Kasa Devices",
          "x_generator": {
            "engine": "Vulnogram 1.0.5"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
        "assignerShortName": "TPLink",
        "cveId": "CVE-2026-108473",
        "datePublished": "2026-10-14T00:06:08.695Z",
        "dateReserved": "2026-10-09T22:41:44.707Z",
        "dateUpdated": "2026-10-14T18:06:29.150Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }