{"schemaVersion":3,"id":"CVE-2025-41236","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"VMware ESXi, Workstation, and Fusion contain an integer-overflow vulnerability in the VMXNET3 virtual network adapter. A malicious actor with local administrative privileges on a virtual machine with VMXNET3 virtual network adapter may exploit this issue to execute code on the host. Non VMXNET3 virtual adapters are not affected by this issue.","dates":{"published":"2025-07-15T18:34:12.719Z","modified":"2026-02-26T17:50:40.035Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.3,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":9.3,"severity":"critical","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.3,"severity":"critical","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02674,"percentile":0.85549,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0.14799999999999985,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.02526},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02674,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02674,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02674,"percentile":0.85549}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02526,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02534,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02573,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02674,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02674,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02674,"percentile":0.85549}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"vmware","product":"cloud_foundation","name":"cloud foundation","label":"cloud_foundation","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"5.x, 4.5.x","noFixRecorded":false,"fixedIn":null}],"versionsText":"5.x, 4.5.x","eol":null,"hubHref":"/vendor/vmware/cloud_foundation"},{"vendor":"vmware","product":"esxi","name":"ESXi","label":"esxi","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 8.0, < ESXi80U3f-24784735","noFixRecorded":false,"fixedIn":null},{"text":"≥ 8.0, < ESXi80U2e-24789317","noFixRecorded":false,"fixedIn":null},{"text":"≥ 7.0, < ESXi70U3w-24784741","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 8.0, < ESXi80U3f-24784735 | ≥ 8.0, < ESXi80U2e-24789317 | ≥ 7.0, < ESXi70U3w-24784741","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"esxi","label":"VMware ESXi","category":"os"}},"hubHref":"/vendor/vmware/esxi"},{"vendor":"vmware","product":"fusion","name":"fusion","label":"fusion","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 13.x, ≤ 13.6.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 13.x, ≤ 13.6.4","eol":null,"hubHref":"/vendor/vmware/fusion"},{"vendor":"vmware","product":"telco_cloud_infrastructure","name":"telco cloud infrastructure","label":"telco_cloud_infrastructure","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.x, 2.x","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.x, 2.x","eol":null,"hubHref":"/vendor/vmware/telco_cloud_infrastructure"},{"vendor":"vmware","product":"telco_cloud_platform","name":"telco cloud platform","label":"telco_cloud_platform","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"5.x, 4.x, 3.x, 2.x","noFixRecorded":false,"fixedIn":null}],"versionsText":"5.x, 4.x, 3.x, 2.x","eol":null,"hubHref":"/vendor/vmware/telco_cloud_platform"},{"vendor":"vmware","product":"workstation","name":"workstation","label":"workstation","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 17.x, < 17.6.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 17.x, < 17.6.4","eol":null,"hubHref":"/vendor/vmware/workstation"}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/35877","label":"support.broadcom.com/web/…","hostname":"support.broadcom.com","tags":[]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-07-15T18:34:12.719Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-26T17:50:40.035Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T04:43:58.210Z","stale":false,"partial":false}}