{"id":"CVE-2025-62623","aliases":["EUVD-2025-209813","GHSA-4r9g-wxw4-52qv"],"status":"published","title":"A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to...","description":"A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.","severity":{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00098,"percentile":0.00742,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2026-05-13T02:58:29Z","modified":"2026-10-07T09:10:00Z","products":[{"vendor":"amd","product":"esxi 8.x and esxi 9.x hosts using amd-pensando dpu products"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-2001.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62623"},{"url":"https://github.com/advisories/GHSA-4r9g-wxw4-52qv"}],"sources":{"cve":[{"id":"CVE-2025-62623","description":"A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.","status":"published","published":"2026-05-13T02:58:29.108Z","modified":"2026-05-14T14:38:16.89Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:32:54.534202Z"}],"euvd":[{"id":"EUVD-2025-209813","description":"A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.","status":"published","published":"2026-05-13T02:58:29Z","modified":"2026-05-14T14:38:16Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high"}],"updated_at":"2026-11-02T19:04:31.113278Z"}],"ghsa":[{"id":"GHSA-4r9g-wxw4-52qv","title":"A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to...","description":"A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.","status":"published","published":"2026-10-01T00:32:45Z","modified":"2026-10-01T00:32:45Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:12:39.341866Z"}],"nvd":[{"id":"CVE-2025-62623","description":"A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.","status":"published","published":"2026-05-13T04:17:35.217Z","modified":"2026-10-07T09:10:00.16Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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","level":"high","assessor":"secondary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:12:02.090779Z"}]}}