CVE-2026-30332

{"id": "CVE-2026-30332", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-30332", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-04-02T17:26:27.141882Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 0.8}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2026-04-02T16:16:22.050", "references": [{"url": "https://github.com/B1tBreaker/CVE-2026-30332", "source": "cve@mitre.org"}, {"url": "https://github.com/balena-io/etcher/issues/4500", "source": "cve@mitre.org"}, {"url": "https://www.balena.io/security", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "A Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability in Balena Etcher for Windows prior to v2.1.4 allows attackers to escalate privileges and execute arbitrary code via replacing a legitimate script with a crafted payload during the flashing process."}, {"lang": "es", "value": "Una vulnerabilidad de condici\u00f3n de carrera de Time-of-Check to Time-of-Use (TOCTOU) en Balena Etcher para Windows anterior a la v2.1.4 permite a los atacantes escalar privilegios y ejecutar c\u00f3digo arbitrario mediante la sustituci\u00f3n de un script leg\u00edtimo por una carga \u00fatil manipulada durante el proceso de flasheo."}], "lastModified": "2026-07-24T21:10:00.143", "sourceIdentifier": "cve@mitre.org"}