{"id":"CVE-2024-30051","published":"2024-05-14T17:17:21Z","modified":"2026-06-17T07:26:08Z","title":"Microsoft DWM Core Library Privilege Escalation Vulnerability","vendor":"Microsoft","product":"DWM Core Library","tier":"core","eol":null,"description":{"text":"Windows DWM Core Library Elevation of Privilege Vulnerability","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is in Microsoft's DWM Core Library, a component of Windows, and it is a privilege escalation vulnerability involving an out-of-bounds write that leads to a heap-based buffer overflow. An attacker with local access and low-privileged credentials, requiring no user interaction, can exploit it to gain elevated privileges on the affected system.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:06:54Z"},"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":0.05687,"percentile":0.92977,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2024-05-14","dueDate":"2024-06-04","ransomware":true,"requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","notes":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30051; https://nvd.nist.gov/vuln/detail/CVE-2024-30051","provenance":"source"},"vulncheckKev":{"dateAdded":"2024-05-14","exploitedFirstSeen":"2024-05-14","ransomware":true,"evidence":[{"url":"https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2024-May","date":"2024-05-14"},{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2024-05-14"},{"url":"https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2024-30051","date":"2024-05-14"},{"url":"https://securelist.com/cve-2024-30051/112618/","date":"2024-05-14"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-05-14"},{"url":"https://www.zerodayinitiative.com/blog/2024/5/14/the-may-2024-security-update-review","date":"2024-05-14"},{"url":"https://www.akamai.com/blog/security-research/akamai-perspective-patch-tuesday-may-2024#vulnerabilities","date":"2024-05-17"},{"url":"https://blog.snapattack.com/hunting-cve-2024-30051-8de021f0cf77","date":"2024-05-18"},{"url":"https://ti.qianxin.com/uploads/2024/08/19/2274f632f6a1d8acd2f1801c24887edb.pdf","date":"2024-08-19"},{"url":"https://securelist.com/it-threat-evolution-q2-2024/113669/","date":"2024-09-03"}],"evidenceTotal":14,"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-787","name":"Out-of-bounds Write"},{"id":"CWE-122","name":"Heap-based Buffer Overflow"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30051","tags":["Patch","Vendor Advisory"]},{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30051","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-30051","tags":["US Government Resource"]}],"techniques":[{"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 vulnerability is a zero-day exploit that is believed to still be utilized by various adversarial groups leading to limited publicly available exploitation information. The vulnerability is a \"heap-based protector flood susceptibility impacting the Windows DWM Core Library\" enabling an adversary to gain SYSTEM privileges.","confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2024-27989","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-27989","exploited":true,"exploitedSince":"2024-05-14","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":2,"skipped":0,"earliest":"2024-08-14","earliestUrl":"https://github.com/fortra/CVE-2024-30051","repos":[{"name":"fortra/CVE-2024-30051","url":"https://github.com/fortra/CVE-2024-30051","stars":125,"created":"2024-08-14"},{"name":"devianntsec/CVE-2024-30051","url":"https://github.com/devianntsec/CVE-2024-30051","stars":1,"created":"2026-03-25"}]},"first":{"date":"2024-08-14","source":"PoC-in-GitHub","url":"https://github.com/fortra/CVE-2024-30051"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"primary","techniques":["T1068"],"provenance":"source"}],"timeline":[{"date":"2024-05-14","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-30051","provenance":"source"},{"date":"2024-05-14","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2024-May","provenance":"source"},{"date":"2024-05-14","kind":"kev","label":"Added to CISA KEV (known ransomware use)","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2024-05-14","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-27989","provenance":"source"},{"date":"2024-08-14","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/fortra/CVE-2024-30051","provenance":"source"}],"speed":{"daysToPublicExploit":92,"firstExploitFrom":"PoC-in-GitHub","daysToKev":0},"priority":{"score":77.1,"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 899 days ago"},{"name":"Known ransomware use","points":10.0,"detail":"CISA KEV and VulnCheck KEV: Known"},{"name":"EPSS percentile","points":18.6,"detail":"percentile 0.9298"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"2 PoC-in-GitHub repos"},{"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"}]}}