CVE-2026-53413

{"id": "CVE-2026-53413", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-53413", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-11T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@zoom.us", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.6}]}, "affected": [{"source": "security@zoom.us", "affectedData": [{"vendor": "Zoom Communications", "product": "Zoom Clients", "versions": [{"status": "affected", "version": "see references", "versionType": "custom"}], "platforms": ["Windows", "MacOS", "Linux", "iOS", "Android"], "defaultStatus": "unaffected"}]}], "published": "2026-08-11T16:17:32.580", "references": [{"url": "https://www.zoom.com/en/trust/security-bulletin/zsb-26015", "source": "security@zoom.us"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security@zoom.us", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Missing bounds check in the annotator function of Zoom Clients allows buffer over-write, which may allow a meeting participant to achieve remote code execution of another participant via network access."}, {"lang": "es", "value": "Falta de verificaci\u00f3n de l\u00edmites en la funci\u00f3n de anotador de los Clientes de Zoom permite la sobrescritura de b\u00fafer, lo que puede permitir a un participante de la reuni\u00f3n lograr ejecuci\u00f3n remota de c\u00f3digo de otro participante a trav\u00e9s de acceso a la red."}], "lastModified": "2026-10-24T16:10:00.153", "sourceIdentifier": "security@zoom.us"}