{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-29988",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "state": "PUBLISHED",
        "assignerShortName": "mitre",
        "dateReserved": "2026-03-04T16:57:42.093Z",
        "datePublished": "2026-08-26T03:14:26.632Z",
        "dateUpdated": "2026-08-26T03:14:26.632Z"
    },
    "containers": {
        "cna": {
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                {
                    "defaultStatus": "unaffected",
                    "product": "AM102/102L V2",
                    "vendor": "Milesight",
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                        {
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                {
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                {
                    "defaultStatus": "unaffected",
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                    "defaultStatus": "unaffected",
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                    "defaultStatus": "unaffected",
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                },
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                    "defaultStatus": "unaffected",
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                        {
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                {
                    "defaultStatus": "unaffected",
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                {
                    "defaultStatus": "unaffected",
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                        {
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "WS101",
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                        {
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                            "status": "affected",
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "WS136",
                    "vendor": "Milesight",
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                        {
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                        {
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                },
                {
                    "defaultStatus": "unaffected",
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                        {
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                },
                {
                    "defaultStatus": "unaffected",
                    "product": "WS202",
                    "vendor": "Milesight",
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                        {
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                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "WS203",
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                        {
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                    ]
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                {
                    "defaultStatus": "unaffected",
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                        {
                            "lessThanOrEqual": "1.15",
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                },
                {
                    "defaultStatus": "unaffected",
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "WS50X (2W-W11-EU) [501/502/503]",
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                },
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                    "defaultStatus": "unaffected",
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                        {
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                },
                {
                    "defaultStatus": "unaffected",
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                    ]
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                {
                    "defaultStatus": "unaffected",
                    "product": "WS51X [513/515]",
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                        {
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                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                        {
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                {
                    "defaultStatus": "unaffected",
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                        {
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                            "versionType": "custom"
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                        {
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                        {
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                            "status": "affected",
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                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                        {
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "VS330",
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                        {
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                    ]
                },
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                    "defaultStatus": "unaffected",
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                        {
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                    ]
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                {
                    "defaultStatus": "unaffected",
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                    "defaultStatus": "unaffected",
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                        {
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                    "vendor": "Milesight",
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                },
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                    "defaultStatus": "unaffected",
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                    "vendor": "Milesight",
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                    ]
                },
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                    "defaultStatus": "unaffected",
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                {
                    "defaultStatus": "unaffected",
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                        }
                    ]
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                    "defaultStatus": "unaffected",
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                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "UC511 V4",
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                        {
                            "lessThanOrEqual": "1.6",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "UC512 V4",
                    "vendor": "Milesight",
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                        {
                            "lessThanOrEqual": "1.6",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "UC521 LoRaWAN®",
                    "vendor": "Milesight",
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                        {
                            "lessThanOrEqual": "1.2",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "UC521 Cellular",
                    "vendor": "Milesight",
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                        {
                            "lessThanOrEqual": "1.3",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM300-DI",
                    "vendor": "Milesight",
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                        {
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                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM300-MCS V3",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.10",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM300-MLD V3",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.10",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM300-SLD V3",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.10",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM300-ZLD V3",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.10",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM320-TILT",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.3",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM400-TLD LoRaWAN®",
                    "vendor": "Milesight",
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                        {
                            "lessThanOrEqual": "1.2",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM400-TLD NB-IoT",
                    "vendor": "Milesight",
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                        {
                            "lessThanOrEqual": "1.5",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM400-MUD LoRaWAN®",
                    "vendor": "Milesight",
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                        {
                            "lessThanOrEqual": "1.2",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM400-MUD NB-IoT",
                    "vendor": "Milesight",
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                        {
                            "lessThanOrEqual": "1.6",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM400-UDL LoRaWAN®",
                    "vendor": "Milesight",
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                        {
                            "lessThanOrEqual": "1.2",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM410-RDL Cellular",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.1",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM411-RDL",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.2",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM500-CO2 V2",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.11",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM500-SWL",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.11",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM500-LGT",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.11",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM500-PT100 V2",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.11",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM500-PP",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.11",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM500-SMTC",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.11",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "EM500-UDL",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.11",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "AT101",
                    "vendor": "Milesight",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.2",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A cleartext transmission of sensitive information vulnerability in the NFC interface of multiple Milesight IoT device models running affected firmware versions allows an unauthenticated attacker with physical proximity to retrieve LoRaWAN ABP NwkSKey and AppSKey values and D2D keys via an NFC read operation. The exposed keys can be used to decrypt LoRaWAN traffic, forge uplink and downlink frames, submit falsified sensor data, issue supported device commands, and cause subsequent legitimate frames to be rejected."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "PHYSICAL",
                        "baseScore": 8.3,
                        "baseSeverity": "HIGH",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "HIGH",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:H/SA:N",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "HIGH",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                },
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "PHYSICAL",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.6,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "NONE",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-319",
                            "description": "CWE-319: Cleartext Transmission of Sensitive Information",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "tags": [
                        "vendor-advisory",
                        "mitigation"
                    ],
                    "url": "https://www.milesight.com/legal/vulnerabilities-in-some-milesight-sensors"
                }
            ],
            "providerMetadata": {
                "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
                "shortName": "mitre",
                "dateUpdated": "2026-08-26T03:14:26.632Z"
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}