CVE-2026-21018

{"id": "CVE-2026-21018", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-21018", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-05-14T03:56:03.326394Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}], "cvssMetricV40": [{"type": "Secondary", "source": "mobile.security@samsung.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.8, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "mobile.security@samsung.com", "affectedData": [{"vendor": "Samsung Mobile", "product": "Samsung Mobile Devices", "versions": [{"status": "unaffected", "version": "SMR May-2026 Release in Android 14, 15, 16", "lessThan": "*", "versionType": "semver"}], "defaultStatus": "affected"}]}], "published": "2026-05-13T06:16:13.270", "references": [{"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=05", "tags": ["Vendor Advisory"], "source": "mobile.security@samsung.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Out-of-bounds write in SveService prior to SMR May-2026 Release 1 allows local privileged attackers to execute arbitrary code."}], "lastModified": "2026-06-17T10:18:14.113", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:samsung:android:14.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3093F6FE-C562-4F62-97B7-CA0D2DDF9BBE"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CBFF102-91A9-4BCC-BB43-912896BFCCEA"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DAB2A0D7-8F4F-4128-AE09-D2658D793BF7"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6A89AE5B-4D1A-4ADA-B572-38B1FC4ED54C"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3F58ACB0-BA2B-4AFE-91DC-32CBD70DFD73"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EE562A78-DCDD-452C-A5CD-11DAD84EFE02"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-aug-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "401980A7-E64A-4773-83EB-C93B50AE0F73"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-aug-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CC6E2FC7-2BAF-4C7B-9E0F-D9F844041A35"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-aug-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E12AB0B-728A-4478-B237-78CBAA2A44C5"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-aug-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26EEF3EC-643F-4A39-8F4C-11F0F534B589"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2021-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0501033A-0D51-41E8-91A9-E72B6EE3F78D"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A901EFE-90BA-474C-88D2-8A3E7D99C0E7"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DF7B3213-520A-49F0-A183-C73A37A56854"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9AB6398C-6A3E-4146-9A5C-595BE36047BA"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00EE2529-013A-4F73-8D86-BD1AD613028D"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "30F706F3-34F6-4D43-AE5E-C202C700A333"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FD8B9CD3-063E-481E-BE7C-1628ADA71849"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "12C17130-A0C0-49E1-8525-9D65F0275270"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E010EDC6-D78E-4126-92B0-2F6A10DE76AC"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "344C7BB6-F50A-4548-B95B-3B39DB125AA7"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4FAA7790-A323-4ECA-834E-F19E59C571F5"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CE09EF7-B024-4D79-9400-C8223CDFBB86"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C339A665-413D-443F-AD04-F71C161235D0"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB47786E-68AB-4FF1-B9D9-925D65702E4B"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4E57A926-3956-4FA6-ABE4-5EA468ECF6CD"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jul-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "213AC4D5-3B95-4120-B72D-A9327BADE2BC"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jul-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3DD61EDA-98ED-4309-B54F-0CF8B7D07DC7"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jul-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7DCB465-A0F7-496E-BE45-0B5FA1508D93"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jul-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "52EFD2CA-22E5-4B7A-AC7E-8F86A3C52F5C"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jun-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6D65C03E-7BC3-491A-8621-A8C93FBA0A69"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jun-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4ECB0B7A-590C-460C-878B-9A78CB37D259"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jun-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D66CF415-6C4A-4AF3-B660-B2E9CF484B51"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jun-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "427A79D5-04E9-46BC-9D8C-471EBD28AAAA"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "31B5B670-ACDE-4A64-97C5-358D79C65080"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EAFE015F-8130-4F10-A553-420F0BB2A132"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "141E541B-8FA5-4829-A413-4F1DC19E9AE1"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FFCA253F-EE13-4C52-8CB7-D72C117576D0"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65D075F0-98F7-44ED-B53A-CDD7B7994196"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-may-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77CE3494-F7C0-497B-8491-107D31C9A91F"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-may-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ACEA385E-3931-4438-A2A9-0357651F9B48"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-may-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A57CB118-46CC-4CE8-ACC3-A806CD2C25A9"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-may-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CEFE0612-FA2E-4629-AE05-33245F1282FE"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2021-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84F3023F-E65C-4871-A65A-738EFF64D365"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6DD1F78D-EA98-4825-A0EA-703196DDE5E4"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BDDB3FBE-99EC-4763-961B-2C436D864A1A"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B5746517-D8FF-4819-9B98-D06B475C6CDF"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8FBFBC5D-9716-4F07-A9E6-D843AFA06871"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-oct-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B02110E-71FB-495F-86CA-F2A4E55C0E42"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-oct-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "931CC6D7-A42D-4482-B901-B539DFF89C3E"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-oct-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7EB9C6E-CF84-4E4D-94D8-39233F8EC4DD"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-oct-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DCC507C7-FB2C-4B74-B1AD-48F939D9C079"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-sep-2022-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "852A1BEC-438F-4D1E-B361-87BD57D50157"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-sep-2023-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84ED2366-D4BA-4094-94AC-AD6E7AEBB6FF"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-sep-2024-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ABFE99DC-4495-4D4F-80D4-C29A1D22A9C5"}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-sep-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1953308A-E266-4251-AB2F-C64C74BEC241"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "95DE4E96-2F23-47E5-9DFC-44EC409F37E8"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-apr-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AB3F31FA-359F-4CB6-9078-CD2093D4C43A"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-apr-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EDE4238F-0079-4DCB-BD66-0885C59136E1"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-aug-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4207B265-009B-4FF8-85C5-01EBDB7701FF"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-dec-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AAFE22F0-4B77-4034-8271-34A131B14D85"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-feb-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A5F4E59-BD59-41C8-82B2-A3C52E7125AA"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-feb-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B1E0CF77-4D2C-4BA6-88ED-887DD1984763"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jan-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F878069B-37C9-4636-8C31-526B610A0AFA"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jan-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "03A54EA0-3B86-4236-AA3C-840ACCD174A8"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jul-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9BADD79-26FC-4498-AFEC-C79AF6B96924"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jun-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3A695EEE-B9DE-4448-BC51-AF5AC592AA59"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-mar-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC6E2318-BD4E-4540-82C3-0D461C691119"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-mar-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E516E0C-5A39-4657-93F7-16CCA42FA0E8"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-may-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DDFC99BC-87AC-43AC-B815-36B7960C39D1"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-nov-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F9B1BCF7-069A-42BC-A654-5C894C92CF1A"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-oct-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65F036A0-874D-4607-833E-167753748DEB"}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-sep-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "22E4BD84-802F-46CC-A86F-B6256F7915E0"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3FD6766A-EC2B-4CA2-9A8E-2BA5C9E9ECF9"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-apr-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F2CAFE7-A314-4984-A4D0-A7FE3BEDAE91"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-aug-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C86A3033-9DD1-47F9-B95D-10F82A31D335"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-dec-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "98C26CF8-228F-4791-B5A3-B65DF709F402"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-feb-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2BB01FDF-5022-4EAE-9779-F09771BEC443"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-jan-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E2CCDCC2-A128-4BB4-91CD-E534E06BB24C"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-mar-2026-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1BA43B7-5D88-4F5E-B90C-5AE8AC422214"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-nov-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C527C12-5480-4604-A480-1E540095EB5D"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-oct-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3C64BA1-AF0F-4E65-97BE-3FD1958FFC79"}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-sep-2025-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79C71CA6-508E-4A19-9014-47FA1BD5A83C"}], "operator": "OR"}]}], "sourceIdentifier": "mobile.security@samsung.com"}