{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-6923", "assignerOrgId": "a57ee1ae-c9c1-4f40-aa7b-cf10760fde3f", "state": "PUBLISHED", "assignerShortName": "INCD", "dateReserved": "2026-04-23T16:23:24.316Z", "datePublished": "2026-05-14T16:14:33.541Z", "dateUpdated": "2026-05-14T18:33:12.447Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "a57ee1ae-c9c1-4f40-aa7b-cf10760fde3f", "shortName": "INCD", "dateUpdated": "2026-05-14T16:14:33.541Z"}, "title": "Nuvoton - CWE-1300: Improper Protection of Physical Side Channels", "datePublic": "2026-05-14T16:01:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1300", "description": "CWE-1300 Improper protection of physical side channels", "type": "CWE"}]}], "affected": [{"vendor": "Nuvoton", "product": "NPCT7xx", "versions": [{"status": "affected", "version": "all versions below 7.2.4.0", "versionType": "cpe"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key."}]}], "references": [{"url": "https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "PHYSICAL", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "LOW", "baseScore": 3.8, "vectorString": "CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"}}], "solutions": [{"lang": "en", "value": "Upgrade to version 7.2.4.0 or above.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Upgrade to version 7.2.4.0 or above."}]}], "credits": [{"lang": "en", "value": "Robin Muller, Roman Korkikian - uSec", "type": "finder"}], "source": {"advisory": "ILVN-2026-0259", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-14T18:32:58.551244Z", "id": "CVE-2026-6923", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-14T18:33:12.447Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key."}], "id": "CVE-2026-6923", "lastModified": "2026-05-14T18:24:08.747", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "NONE", "baseScore": 3.8, "baseSeverity": "LOW", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 0.2, "impactScore": 3.6, "source": "cna@cyber.gov.il", "type": "Secondary"}]}, "published": "2026-05-14T17:16:24.213", "references": [{"source": "cna@cyber.gov.il", "url": "https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0"}], "sourceIdentifier": "cna@cyber.gov.il", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1300"}], "source": "cna@cyber.gov.il", "type": "Primary"}]}

{}

{}