CVE-2026-21549

{"id": "CVE-2026-21549", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-21549", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-03T14:25:13.168130Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@unisoc.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@unisoc.com", "affectedData": [{"vendor": "Unisoc (Shanghai) Technologies Co., Ltd.", "product": "T8100/T9100/T8200/T8300", "versions": [{"status": "affected", "version": "Android13/Android14/Android15/Android16"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-03T08:17:19.537", "references": [{"url": "https://www.unisoc.com/en/support/product-security-bulletin/2084109408382668801", "source": "security@unisoc.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed"}, {"lang": "es", "value": "En el m\u00f3dem, existe una posible validaci\u00f3n de entrada incorrecta. Esto podr\u00eda llevar a una denegaci\u00f3n de servicio remota sin necesidad de privilegios de ejecuci\u00f3n adicionales."}], "lastModified": "2026-10-23T22:10:00.160", "sourceIdentifier": "security@unisoc.com"}