{"id":"CVE-2026-40677","aliases":["EUVD-2026-36488","GHSA-7w59-qfq7-wqw6"],"status":"published","title":"The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a...","description":"The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a man-in-the-middle attack, potentially leading to arbitrary code execution.","severity":{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00435,"percentile":0.38028,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1428"],"published":"2026-06-12T14:29:55Z","modified":"2026-06-17T10:45:33Z","products":[{"vendor":"amd","product":"amd management console (amc)"},{"vendor":"amd","product":"amd ryzen™ master"},{"vendor":"amd","product":"amd µprof"},{"vendor":"amd","product":"amd μprof"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-9027.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40677"},{"url":"https://github.com/advisories/GHSA-7w59-qfq7-wqw6"}],"sources":{"cve":[{"id":"CVE-2026-40677","description":"The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a man-in-the-middle attack, potentially leading to arbitrary code execution.","status":"published","published":"2026-06-12T14:29:55.44Z","modified":"2026-06-13T03:55:53.301Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-1428"],"updated_at":"2026-11-02T13:43:11.445168Z"}],"euvd":[{"id":"EUVD-2026-36488","description":"The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a man-in-the-middle attack, potentially leading to arbitrary code execution.","status":"published","published":"2026-06-12T14:29:55Z","modified":"2026-06-13T03:55:53Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:20:43.222Z"}],"ghsa":[{"id":"GHSA-7w59-qfq7-wqw6","title":"The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a...","description":"The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a man-in-the-middle attack, potentially leading to arbitrary code execution.","status":"published","published":"2026-06-12T18:31:55Z","modified":"2026-06-12T18:32:06Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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"}],"updated_at":"2026-11-02T15:08:45.184845Z"}],"nvd":[{"id":"CVE-2026-40677","description":"The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a man-in-the-middle attack, potentially leading to arbitrary code execution.","status":"published","published":"2026-06-12T16:16:27.4Z","modified":"2026-06-17T10:45:33.797Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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"}],"updated_at":"2026-11-02T14:12:23.846948Z"}]}}