{"id":"CVE-2024-38080","published":"2024-07-09T17:15:43Z","modified":"2026-06-17T07:39:22Z","title":"Microsoft Windows Hyper-V Privilege Escalation Vulnerability","vendor":"Microsoft","product":"Windows ","tier":"core","eol":null,"description":{"text":"Windows Hyper-V Elevation of Privilege Vulnerability","provenance":"source","from":"NVD"},"summary":{"text":"A privilege escalation flaw in Microsoft Windows, specifically in its Hyper-V component, which is an elevation of privilege vulnerability involving an integer overflow or wraparound. An attacker with local access and low-level privileges, requiring no user interaction, could exploit it to gain elevated privileges, with the vector indicating high impact to confidentiality, integrity and availability.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:13:37Z"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.07058,"percentile":0.94196,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2024-07-09","dueDate":"2024-07-30","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","notes":"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-38080; https://nvd.nist.gov/vuln/detail/CVE-2024-38080","provenance":"source"},"vulncheckKev":{"dateAdded":"2024-07-09","exploitedFirstSeen":"2024-07-09","ransomware":false,"evidence":[{"url":"https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2024-Jul","date":"2024-07-09"},{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2024-07-09"},{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38080","date":"2024-07-09"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-07-09"},{"url":"https://360.net/research/report/#:~:text=PDF-,Download,-Ransomware%20Prevalence%20Report","date":"2025-02-11"},{"url":"https://ti.qianxin.com/uploads/2025/02/21/5c66fbda0feb2714c53f54dcedcd2e43.pdf","date":"2025-02-21"},{"url":"https://www.cert.europa.eu/publications/threat-intelligence/tlr2024/pdf","date":"2025-02-25"}],"evidenceTotal":7,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"}],"provenance":"machine"},"cwes":[{"id":"CWE-190","name":"Integer Overflow or Wraparound"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38080","tags":["Patch","Vendor Advisory"]},{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38080","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-38080","tags":["US Government Resource"]}],"techniques":[{"id":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Privilege Escalation","mappingType":"exploitation_technique","evidence":[],"comment":"This zero-day vulnerability presents itself after an adversary has already infiltrated the victim's network and enables the adversary to obtain SYSTEM level privileges via Microsoft Windows Hyper-V product. As of now, details of how the attacker's methods to exploit this vulnerability are undisclosed. \n","confidence":"high"},{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Privilege Escalation","mappingType":"primary_impact","evidence":[],"comment":"This zero-day vulnerability presents itself after an adversary has already infiltrated the victim's network and enables the adversary to obtain SYSTEM level privileges via Microsoft Windows Hyper-V product. As of now, details of how the attacker's methods to exploit this vulnerability are undisclosed. \n","confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2024-37774","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-37774","exploited":true,"exploitedSince":"2024-07-09","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":1,"skipped":0,"earliest":"2024-09-01","earliestUrl":"https://github.com/pwndorei/CVE-2024-38080","repos":[{"name":"pwndorei/CVE-2024-38080","url":"https://github.com/pwndorei/CVE-2024-38080","stars":30,"created":"2024-09-01"}]},"first":{"date":"2024-09-01","source":"PoC-in-GitHub","url":"https://github.com/pwndorei/CVE-2024-38080"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1204.002"],"provenance":"source"},{"stage":"primary","techniques":["T1068"],"provenance":"source"}],"timeline":[{"date":"2024-07-09","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-38080","provenance":"source"},{"date":"2024-07-09","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2024-Jul","provenance":"source"},{"date":"2024-07-09","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2024-07-09","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-37774","provenance":"source"},{"date":"2024-09-01","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/pwndorei/CVE-2024-38080","provenance":"source"}],"speed":{"daysToPublicExploit":54,"firstExploitFrom":"PoC-in-GitHub","daysToKev":0},"priority":{"score":67.3,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 844 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":18.84,"detail":"percentile 0.9420"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 PoC-in-GitHub repo"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":5.46,"detail":"base score 7.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-microsoft-windows-cwe-190"}}