CVE-2026-71264

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-71264", "assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "state": "PUBLISHED", "assignerShortName": "TuranSec", "dateReserved": "2026-08-05T12:23:34.966Z", "datePublished": "2026-08-05T12:26:12.310Z", "dateUpdated": "2026-08-10T11:46:31.563Z"}, "containers": {"cna": {"title": "WLED Unauthenticated Configuration Disclosure via /json/cfg and Global Settings-PIN Lock State", "descriptions": [{"lang": "en", "value": "WLED's GET /json/cfg endpoint (registered in wled00/wled_server.cpp) calls serveJson with no settings-PIN check, unlike the /edit endpoint which explicitly checks correctPIN, disclosing the device's general configuration (network, hardware, LED setup) to any unauthenticated client on the network.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>WLED's GET /json/cfg endpoint (registered in wled00/wled_server.cpp) calls serveJson with no settings-PIN check, unlike the /edit endpoint which explicitly checks correctPIN, disclosing the device's general configuration (network, hardware, LED setup) to any unauthenticated client on the network.</p>"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-862", "cweId": "CWE-862", "type": "CWE"}]}], "affected": [{"vendor": "Aircoookie", "product": "WLED", "programFiles": ["wled00/wled_server.cpp", "wled00/wled.h"], "versions": [{"version": "0", "lessThanOrEqual": "*", "status": "affected", "versionType": "custom"}], "defaultStatus": "unaffected"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N", "baseScore": 8.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}}], "references": [{"url": "https://github.com/Aircoookie/WLED", "tags": ["third-party-advisory"]}, {"url": "https://github.com/Aircoookie/WLED/blob/main/wled00/wled_server.cpp", "tags": ["third-party-advisory"]}], "credits": [{"lang": "en", "value": "Alibek Baxtiyorov", "type": "finder"}], "providerMetadata": {"orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "shortName": "TuranSec", "dateUpdated": "2026-08-10T11:46:31.563Z"}, "source": {"discovery": "EXTERNAL"}, "datePublic": "2026-08-05T12:26:12.310Z"}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-05T15:40:16.390551Z", "id": "CVE-2026-71264", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T15:40:22.227Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-71264", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-05T15:40:16.390551Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T15:40:19.509Z"}}], "cna": {"title": "WLED Unauthenticated Configuration Disclosure via /json/cfg and Global Settings-PIN Lock State", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Alibek Baxtiyorov"}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "Aircoookie", "product": "WLED", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "*"}], "programFiles": ["wled00/wled_server.cpp", "wled00/wled.h"], "defaultStatus": "unaffected"}], "datePublic": "2026-08-05T12:26:12.310Z", "references": [{"url": "https://github.com/Aircoookie/WLED", "tags": ["third-party-advisory"]}, {"url": "https://github.com/Aircoookie/WLED/blob/main/wled00/wled_server.cpp", "tags": ["third-party-advisory"]}], "descriptions": [{"lang": "en", "value": "WLED's GET /json/cfg endpoint (registered in wled00/wled_server.cpp) calls serveJson with no settings-PIN check, unlike the /edit endpoint which explicitly checks correctPIN, disclosing the device's general configuration (network, hardware, LED setup) to any unauthenticated client on the network.", "supportingMedia": [{"type": "text/html", "value": "<p>WLED's GET /json/cfg endpoint (registered in wled00/wled_server.cpp) calls serveJson with no settings-PIN check, unlike the /edit endpoint which explicitly checks correctPIN, disclosing the device's general configuration (network, hardware, LED setup) to any unauthenticated client on the network.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-862", "description": "CWE-862"}]}], "providerMetadata": {"orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "shortName": "TuranSec", "dateUpdated": "2026-08-10T11:46:31.563Z"}}}, "cveMetadata": {"cveId": "CVE-2026-71264", "state": "PUBLISHED", "dateUpdated": "2026-08-10T11:46:31.563Z", "dateReserved": "2026-08-05T12:23:34.966Z", "assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "datePublished": "2026-08-05T12:26:12.310Z", "assignerShortName": "TuranSec"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "WLED", "programFiles": ["wled00/wled_server.cpp", "wled00/wled.h"], "vendor": "Aircoookie", "versions": [{"lessThanOrEqual": "*", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "WLED's GET /json/cfg endpoint (registered in wled00/wled_server.cpp) calls serveJson with no settings-PIN check, unlike the /edit endpoint which explicitly checks correctPIN, disclosing the device's general configuration (network, hardware, LED setup) to any unauthenticated client on the network."}, {"lang": "es", "value": "El endpoint GET /json/cfg de WLED (registrado en wled00/wled_server.cpp) llama a serveJson() sin una verificaci\u00f3n del PIN de configuraci\u00f3n, a diferencia del endpoint /edit que verifica expl\u00edcitamente \u2019correctPIN\u2019, revelando la configuraci\u00f3n general del dispositivo (red, hardware, configuraci\u00f3n de LED) a cualquier cliente no autenticado en la red. Por separado, el estado de desbloqueo del PIN de configuraci\u00f3n se rastrea a trav\u00e9s de un \u00fanico booleano global \u2019correctPIN\u2019 (wled00/wled.h), no por estado de sesi\u00f3n: una vez que cualquier cliente individual env\u00eda el PIN correcto de 4 d\u00edgitos a trav\u00e9s de POST /json, \u2019correctPIN\u2019 se vuelve verdadero para cada cliente, otorgando a todos los clientes no autenticados subsiguientes acceso completo de escritura a la configuraci\u00f3n (actualizaciones de firmware OTA, reconfiguraci\u00f3n de WiFi, restablecimiento de f\u00e1brica) hasta que el dispositivo se reinicie."}], "id": "CVE-2026-71264", "lastModified": "2026-10-24T15:10:00.190", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-71264", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-05T15:40:16.390551Z", "version": "2.0.3"}}]}, "published": "2026-08-05T13:24:50.600", "references": [{"source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "url": "https://github.com/Aircoookie/WLED"}, {"source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "url": "https://github.com/Aircoookie/WLED/blob/main/wled00/wled_server.cpp"}], "sourceIdentifier": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "WLED", "source": "cna", "vendor": "Aircoookie"}, "product": "wled", "vendor": "aircoookie"}], "created": "2026-08-05T15:30:17.153211+00:00", "updated": "2026-08-10T21:15:07.183967+00:00", "vendors": ["aircoookie", "aircoookie$PRODUCT$wled"]}