CVE-2026-71274

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{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-71274", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-05T15:55:58.051783Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T15:56:00.518Z"}}], "cna": {"title": "OpenBK7231T Stored XSS via Unsanitized MQTT-Set Channel Labels", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Alibek Baxtiyorov"}], "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "openshwprojects", "product": "OpenBK7231T_App", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "*"}], "programFiles": ["src/cmnds/cmd_channels.c", "src/httpserver/http_fns.c"], "defaultStatus": "unaffected"}], "datePublic": "2026-08-05T12:26:21.160Z", "references": [{"url": "https://github.com/openshwprojects/OpenBK7231T_App", "tags": ["third-party-advisory"]}], "descriptions": [{"lang": "en", "value": "OpenBK7231T's CHANNEL_SetLabel (src/cmnds/cmd_channels.c) stores channel labels received via the MQTT SetChannelLabel command using strdup with no HTML sanitization. CHANNEL_GetLabel returns these labels unsanitized, and they are rendered via hprintf255 at 15+ locations in src/httpserver/http_fns.c with no HTML encoding.", "supportingMedia": [{"type": "text/html", "value": "<p>OpenBK7231T's CHANNEL_SetLabel (src/cmnds/cmd_channels.c) stores channel labels received via the MQTT SetChannelLabel command using strdup with no HTML sanitization. CHANNEL_GetLabel returns these labels unsanitized, and they are rendered via hprintf255 at 15+ locations in src/httpserver/http_fns.c with no HTML encoding.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79"}]}], "providerMetadata": {"orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "shortName": "TuranSec", "dateUpdated": "2026-08-10T11:46:52.287Z"}}}, "cveMetadata": {"cveId": "CVE-2026-71274", "state": "PUBLISHED", "dateUpdated": "2026-08-10T11:46:52.287Z", "dateReserved": "2026-08-05T12:23:34.967Z", "assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "datePublished": "2026-08-05T12:26:21.160Z", "assignerShortName": "TuranSec"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "OpenBK7231T_App", "programFiles": ["src/cmnds/cmd_channels.c", "src/httpserver/http_fns.c"], "vendor": "openshwprojects", "versions": [{"lessThanOrEqual": "*", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenBK7231T's CHANNEL_SetLabel (src/cmnds/cmd_channels.c) stores channel labels received via the MQTT SetChannelLabel command using strdup with no HTML sanitization. CHANNEL_GetLabel returns these labels unsanitized, and they are rendered via hprintf255 at 15+ locations in src/httpserver/http_fns.c with no HTML encoding."}, {"lang": "es", "value": "El CHANNEL_SetLabel() de OpenBK7231T (src/cmnds/cmd_channels.c) almacena etiquetas de canal recibidas a trav\u00e9s del comando MQTT SetChannelLabel usando strdup() sin saneamiento HTML. CHANNEL_GetLabel() devuelve estas etiquetas sin sanear, y se renderizan a trav\u00e9s de hprintf255() en m\u00e1s de 15 ubicaciones en src/httpserver/http_fns.c sin codificaci\u00f3n HTML. Un atacante con acceso al br\u00f3ker MQTT (com\u00fanmente sin autenticar en implementaciones reales) puede establecer una etiqueta de canal que contenga una carga \u00fatil [script_tag] que se ejecuta cuando cualquier usuario ve el panel web del dispositivo."}], "id": "CVE-2026-71274", "lastModified": "2026-10-24T15:10:00.190", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.8, "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-71274", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-05T15:55:58.051783Z", "version": "2.0.3"}}]}, "published": "2026-08-05T13:24:51.850", "references": [{"source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "url": "https://github.com/openshwprojects/OpenBK7231T_App"}], "sourceIdentifier": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "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": "OpenBK7231T_App", "source": "cna", "vendor": "openshwprojects"}, "product": "openbk7231t_app", "vendor": "openshwprojects"}], "created": "2026-08-05T15:30:17.152019+00:00", "updated": "2026-08-10T21:15:07.181231+00:00", "vendors": ["openshwprojects", "openshwprojects$PRODUCT$openbk7231t_app"]}