{"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": {"affected": [{"defaultStatus": "unaffected", "product": "AM102/102L V2", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.4", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "AM103/103L V2", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.8", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "AM304L", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "AM305L", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "AM307 V2", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.4", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "AM308", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.7", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "AM308L", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.7", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "AM319", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS101", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS136", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS156", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS201", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS202", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.8", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS203", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS301", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.15", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS303", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS50X (2W-W11-EU) [501/502/503]", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS50X (3W-W11-EU) [501/502/503]", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS50X (3W-W12-EU) [501/502/503]", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS51X [513/515]", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.9", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS52X [523/525]", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.12", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WS558", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "VS321", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "321.1.0.1-r5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "VS360", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2-r1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "VS350 V3", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "VS351", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "VS330", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "VS340", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "VS341", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "VS370", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "GS301", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "EM300-TH V3", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.10", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "EM320-TH", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "TS201 V2", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "TS30x V2", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WT201 V2", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "WT211 V2", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "UC501", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "UC502", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "UC511 V4", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "UC512 V4", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "UC521 LoRaWAN\u00ae", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "UC521 Cellular", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "EM300-DI", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.3", "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\u00ae", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "EM400-TLD NB-IoT", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "EM400-MUD LoRaWAN\u00ae", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "EM400-MUD NB-IoT", "vendor": "Milesight", "versions": [{"lessThanOrEqual": "1.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "EM400-UDL LoRaWAN\u00ae", "vendor": "Milesight", "versions": [{"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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