{"affected": [{"affectedData": [{"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", 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(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"}]}], "source": "
[email protected]"}], "cveTags": [], "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."}], "id": "CVE-2026-29988", "lastModified": "2026-08-26T16:16:26.027", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 0.9, "impactScore": 6.0, "source": "
[email protected]", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "PHYSICAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.3, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "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": "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/E:X/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": "
[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-29988", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-26T15:25:42.641353Z", "version": "2.0.3"}}]}, "published": "2026-08-26T05:18:07.543", "references": [{"source": "
[email protected]", "url": "https://www.milesight.com/legal/vulnerabilities-in-some-milesight-sensors"}], "sourceIdentifier": "
[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-319"}], "source": "
[email protected]", "type": "Secondary"}]}