CVE-2025-68706

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:kuwfi:ac900_firmware:1.0.13:*:*:*:*:*:*:*", "matchCriteriaId": "B897FBEF-F259-4AAA-BC46-820ABD0D9605", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:kuwfi:ac900:-:*:*:*:*:*:*:*", "matchCriteriaId": "2A90E0A0-E2D2-40F5-8219-8FE34A1324D9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A stack-based buffer overflow exists in the GoAhead-Webs HTTP daemon on KuWFi 4G LTE AC900 devices with firmware 1.0.13. The /goform/formMultiApnSetting handler uses sprintf() to copy the user-supplied pincode parameter into a fixed 132-byte stack buffer with no bounds checks. This allows an attacker to corrupt adjacent stack memory, crash the web server, and (under certain conditions) may enable arbitrary code execution."}, {"lang": "es", "value": "Existe un desbordamiento de b\u00fafer basado en pila en el demonio HTTP GoAhead-Webs en dispositivos KuWFi 4G LTE AC900 con firmware 1.0.13. El manejador /goform/formMultiApnSetting utiliza sprintf() para copiar el par\u00e1metro pincode proporcionado por el usuario en un b\u00fafer de pila fijo de 132 bytes sin comprobaciones de l\u00edmites. Esto permite a un atacante corromper la memoria de pila adyacente, bloquear el servidor web y (bajo ciertas condiciones) puede habilitar la ejecuci\u00f3n de c\u00f3digo arbitrario."}], "id": "CVE-2025-68706", "lastModified": "2026-10-13T10:10:00.193", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-68706", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-12-31T16:25:16.154477Z", "version": "2.0.3"}}]}, "published": "2025-12-29T19:15:57.090", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "https://drive.proton.me/urls/HJCJYAC7JM#XtHcm3P7QaYk"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/actuator/cve/blob/main/Kuwfi/CVE-2025-68706.txt"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/actuator/cve/tree/main/Kuwfi"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://kuwfi.com/products/kuwfi-gigabit-wireless-router-4g-lte-wifi-router-dual-band-portable-wifi-modem-hotspot-64-user-with-gigabit-wan-lan-rj11-port"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2026-01-05T10:23:34.075136+00:00", "updated": "2026-01-05T10:23:34.075165+00:00", "vendors": ["kuwfi", "kuwfi$PRODUCT$ac900_router"]}