CVE-2025-20939

{"id": "CVE-2025-20939", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.7, "exploitabilityScore": 0.7}]}, "published": "2025-04-08T05:15:38.293", "references": [{"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=04", "tags": ["Vendor Advisory"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Improper authorization in wireless download protocol in Galaxy Watch prior to SMR Apr-2025 Release 1 allows physical attackers to update device unique identifier of Watch devices."}, {"lang": "es", "value": "La autorizaci\u00f3n incorrecta en el protocolo de descarga inal\u00e1mbrica en Galaxy Watch anterior a la versi\u00f3n 1 de SMR de abril de 2025 permite que atacantes f\u00edsicos actualicen el identificador \u00fanico del dispositivo Watch."}], "lastModified": "2026-01-27T17:54:54.570", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:samsung:wear_os:5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "60AD2A4D-9915-41E5-BC98-92B43FD013ED"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:samsung:galaxy_watch:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "978A382D-C441-4463-9B16-F6BE7E4E0527"}, {"criteria": "cpe:2.3:h:samsung:galaxy_watch_4:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8B7CB402-94B7-494B-B527-AF7224257D16"}, {"criteria": "cpe:2.3:h:samsung:galaxy_watch_4_classic:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EE4113D9-FDB3-42B3-84FB-5708E255E9A1"}, {"criteria": "cpe:2.3:h:samsung:galaxy_watch_5:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C0FBE6B7-1633-40ED-B6FB-6E2AFCC49FB4"}, {"criteria": "cpe:2.3:h:samsung:galaxy_watch_5_pro:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DF3600A1-87FC-4288-B45E-5819C42608D5"}, {"criteria": "cpe:2.3:h:samsung:galaxy_watch_6:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1937C6F7-8634-4825-ABFC-218DEFFFC2E7"}, {"criteria": "cpe:2.3:h:samsung:galaxy_watch_6_classic:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3EDAFF12-E8DD-4A30-A28C-245CE283EC80"}, {"criteria": "cpe:2.3:h:samsung:galaxy_watch_7:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5B2F17A5-E4EA-4A6B-BE76-575C82E4308D"}, {"criteria": "cpe:2.3:h:samsung:galaxy_watch_fe:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1C5FAF84-EF64-4E15-A211-72274A1EABA5"}, {"criteria": "cpe:2.3:h:samsung:galaxy_watch_ultra:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AC6A3702-DCD4-4C97-9F07-D35959A29EE1"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}