{"id":"CVE-2024-40083","aliases":["EUVD-2024-38405","GHSA-rxhf-qxcx-q2rj"],"status":"published","title":"A Buffer Overflow vulnerabilty in the local_app_set_router_token function of Vilo 5 Mesh WiFi...","description":"A Buffer Overflow vulnerabilty in the local_app_set_router_token function of Vilo 5 Mesh WiFi System \u003c= 5.16.1.33 allows remote, unauthenticated attackers to execute arbitrary code via sscanf reading the token and timezone JSON fields into a fixed-length buffer.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00406,"percentile":0.35181,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2024-10-21T00:00:00Z","modified":"2026-07-05T01:20:08Z","products":[{"vendor":"viloliving","product":"vilo_5_mesh_wifi_system_firmware"}],"references":[{"url":"https://github.com/byu-cybersecurity-research/vilo/blob/main/vulns/CVE-2024-40083.md"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-40083"},{"url":"http://vilo.com"},{"url":"https://github.com/advisories/GHSA-rxhf-qxcx-q2rj"}],"sources":{"cve":[{"id":"CVE-2024-40083","description":"A Buffer Overflow vulnerabilty in the local_app_set_router_token function of Vilo 5 Mesh WiFi System \u003c= 5.16.1.33 allows remote, unauthenticated attackers to execute arbitrary code via sscanf reading the token and timezone JSON fields into a fixed-length buffer.","status":"published","published":"2024-10-21T00:00:00Z","modified":"2026-07-05T00:48:28.285Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:34:06.811965Z"}],"euvd":[{"id":"EUVD-2024-38405","description":"A Buffer Overflow vulnerabilty in the local_app_set_router_token function of Vilo 5 Mesh WiFi System \u003c= 5.16.1.33 allows remote, unauthenticated attackers to execute arbitrary code via sscanf reading the token and timezone JSON fields into a fixed-length buffer.","status":"published","published":"2024-10-21T00:00:00Z","modified":"2026-07-05T00:48:28Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:16.50591Z"}],"ghsa":[{"id":"GHSA-rxhf-qxcx-q2rj","title":"A Buffer Overflow vulnerabilty in the local_app_set_router_token function of Vilo 5 Mesh WiFi...","description":"A Buffer Overflow vulnerabilty in the local_app_set_router_token function of Vilo 5 Mesh WiFi System \u003c= 5.16.1.33 allows remote, unauthenticated attackers to execute arbitrary code via sscanf reading the token and timezone JSON fields into a fixed-length buffer.","status":"published","published":"2024-10-21T21:30:54Z","modified":"2024-10-22T18:32:11Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:58:34.272194Z"}],"nvd":[{"id":"CVE-2024-40083","description":"A Buffer Overflow vulnerabilty in the local_app_set_router_token function of Vilo 5 Mesh WiFi System \u003c= 5.16.1.33 allows remote, unauthenticated attackers to execute arbitrary code via sscanf reading the token and timezone JSON fields into a fixed-length buffer.","status":"published","published":"2024-10-21T21:15:05.703Z","modified":"2026-07-05T01:20:08.26Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:10:33.928543Z"}]}}