CVE-2026-3564

{"id": "CVE-2026-3564", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-3564", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-03-17T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "7d616e1a-3288-43b1-a0dd-0a65d3e70a49", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.2}]}, "affected": [{"source": "7d616e1a-3288-43b1-a0dd-0a65d3e70a49", "affectedData": [{"vendor": "ConnectWise", "modules": ["Server component", "Server authentication cryptographic material handling"], "product": "ScreenConnect", "versions": [{"status": "affected", "version": "All server versions prior to 26.1"}], "defaultStatus": "unaffected"}]}], "published": "2026-03-17T15:16:19.253", "references": [{"url": "https://www.connectwise.com/company/trust/security-bulletins/2026-03-17-screenconnect-bulletin", "source": "7d616e1a-3288-43b1-a0dd-0a65d3e70a49"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "7d616e1a-3288-43b1-a0dd-0a65d3e70a49", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not independently affected by this CVE."}, {"lang": "es", "value": "Una condici\u00f3n en ScreenConnect podr\u00eda permitir a un actor con acceso a material criptogr\u00e1fico a nivel de servidor utilizado para la autenticaci\u00f3n obtener acceso no autorizado, incluyendo privilegios elevados, en ciertos escenarios."}], "lastModified": "2026-07-09T18:16:51.930", "sourceIdentifier": "7d616e1a-3288-43b1-a0dd-0a65d3e70a49"}