{"id":"CVE-2025-7448","aliases":["EUVD-2025-29030","GHSA-xm9x-vjcf-6hvv"],"status":"published","title":"Man in the middle (MitM) attack vulnerability in Wi-SUN library","description":"Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack","severity":{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00176,"percentile":0.07084,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2025-09-12T09:11:53Z","modified":"2026-06-17T10:04:58Z","products":[{"vendor":"silabs.com","product":"wi-sun stack"}],"references":[{"url":"https://docs.silabs.com/sisdk-release-notes/latest/sisdk-wisun-release-notes/","tags":["release-notes"]},{"url":"https://community.silabs.com/068Vm00000UtuIG","tags":["vendor-advisory","permissions-required"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-7448"},{"url":"https://docs.silabs.com/sisdk-release-notes/latest/sisdk-wisun-release-notes"},{"url":"https://github.com/advisories/GHSA-xm9x-vjcf-6hvv"}],"sources":{"cve":[{"id":"CVE-2025-7448","title":"Man in the middle (MitM) attack vulnerability in Wi-SUN library","description":"Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack","status":"published","published":"2025-09-12T09:11:53.85Z","modified":"2025-09-12T17:20:37.955Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:32:51.880027Z"}],"euvd":[{"id":"EUVD-2025-29030","description":"Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack","status":"published","published":"2025-09-12T09:11:53Z","modified":"2025-09-12T17:20:37Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T20:31:44.034664Z"}],"ghsa":[{"id":"GHSA-xm9x-vjcf-6hvv","title":"Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially...","description":"Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack","status":"published","published":"2025-09-12T12:30:23Z","modified":"2025-09-12T12:30:23Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/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"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T15:03:34.910007Z"}],"nvd":[{"id":"CVE-2025-7448","description":"Wi-SUN unexpected 4- Way Handshake packet receptions may lead to predictable keys and potentially leading to Man in the middle (MitM) attack","status":"published","published":"2025-09-12T10:15:32.887Z","modified":"2026-06-17T10:04:58.627Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/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"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:11:28.834562Z"}]}}