{"version":"https://jsonfeed.org/version/1.1","title":"Patchfirst: CVEs linked to T1204 User Execution","home_page_url":"https://patchfirst.co/technique/T1204/","feed_url":"https://patchfirst.co/feed/technique/T1204.json","description":"New and newly exploited CVEs that lead to ATT&CK T1204 User Execution, with CISA KEV and EPSS context. Newest 50 by publication or KEV listing.","language":"en-GB","items":[{"id":"CVE-2025-24993#kev","url":"https://patchfirst.co/cve/CVE-2025-24993/","title":"[KEV] CVE-2025-24993: Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability","content_text":"Microsoft · Windows. In CISA KEV since 2025-03-11. ENISA EUVD lists it as exploited. EPSS 2.2% (higher than 82.6% of CVEs). CVSS 7.8 HIGH. ATT&CK: T1068 Exploitation for Privilege Escalation; T1203 Exploitation for Client Execution; T1204 User Execution; T1055 Process Injection; T1565 Data Manipulation. Priority 60.0 of 100.","summary":"Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability","date_published":"2025-03-11T00:00:00.000Z","date_modified":"2026-09-24T13:10:00.000Z","tags":["kev","T1068","T1203","T1204","T1055","T1565"],"_patchfirst":{"reason":"kev","priority":60,"kev":{"dateAdded":"2025-03-11","ransomware":false},"epss":{"score":0.02216,"percentile":0.82616},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1"},"vendor":"Microsoft","product":"Windows","techniqueIds":["T1068","T1203","T1204","T1055","T1565"],"reportCount":0,"hasPublicExploit":false,"euvdExploited":true}},{"id":"CVE-2023-38831#kev","url":"https://patchfirst.co/cve/CVE-2023-38831/","title":"[KEV] CVE-2023-38831: RARLAB WinRAR Code Execution Vulnerability","content_text":"RARLAB · WinRAR. In CISA KEV since 2023-08-24, known ransomware use. ENISA EUVD lists it as exploited. EPSS 99.8% (higher than 99.96% of CVEs). CVSS 7.8 HIGH. Public exploit code exists. ATT&CK: T1204 User Execution; T1005 Data from Local System; T1041 Exfiltration Over C2 Channel; T1053 Scheduled Task/Job; T1105 Ingress Tool Transfer; T1112 Modify Registry; +1 more. Named in 1 threat report. Priority 82.3 of 100.","summary":"RARLAB WinRAR Code Execution Vulnerability","date_published":"2023-08-24T00:00:00.000Z","date_modified":"2026-08-05T05:16:38.000Z","tags":["kev","ransomware","public-exploit","T1204","T1005","T1041","T1053","T1105","T1112","T1486"],"_patchfirst":{"reason":"kev","priority":82.3,"kev":{"dateAdded":"2023-08-24","ransomware":true},"epss":{"score":0.99815,"percentile":0.99959},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1"},"vendor":"RARLAB","product":"WinRAR","techniqueIds":["T1204","T1005","T1041","T1053","T1105","T1112","T1486"],"reportCount":1,"hasPublicExploit":true,"euvdExploited":true}}]}