{"id":"CVE-2024-6199","aliases":["EUVD-2025-12539","GHSA-854w-ph8g-6mrh"],"status":"published","title":"Unauthenticated Remote Code Execution","description":"An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS) traffic between DDNS services and the modem, could manipulate specific responses to include code that forces a buffer overflow on the modem.\n\nCustomers that have not enabled Dynamic DNS on their modem are not vulnerable.","severity":{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:D/RE:M/U:Red","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00205,"percentile":0.1049,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2025-04-25T13:02:50Z","modified":"2026-06-17T08:17:29Z","products":[{"vendor":"viasat","product":"eg1000"},{"vendor":"viasat","product":"eg1020"},{"vendor":"viasat","product":"rg1100"},{"vendor":"viasat","product":"rm5110"},{"vendor":"viasat","product":"rm5111"}],"references":[{"url":"https://www.onekey.com/resource/security-advisory-rce-on-viasat-modems-cve-2024-6199","tags":["third-party-advisory","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-6199"},{"url":"https://github.com/advisories/GHSA-854w-ph8g-6mrh"}],"sources":{"cve":[{"id":"CVE-2024-6199","title":"Unauthenticated Remote Code Execution","description":"An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS) traffic between DDNS services and the modem, could manipulate specific responses to include code that forces a buffer overflow on the modem.\n\nCustomers that have not enabled Dynamic DNS on their modem are not vulnerable.","status":"published","published":"2025-04-25T13:02:50.214Z","modified":"2025-04-25T14:25:11.847Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:D/RE:M/U:Red","level":"high","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:34:11.305983Z"}],"euvd":[{"id":"EUVD-2025-12539","description":"An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS) traffic between DDNS services and the modem, could manipulate specific responses to include code that forces a buffer overflow on the modem.\n\nCustomers that have not enabled Dynamic DNS on their modem are not vulnerable.","status":"published","published":"2025-04-25T13:02:50Z","modified":"2025-04-25T14:25:11Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:D/RE:M/U:Red","level":"high"}],"updated_at":"2026-11-02T20:52:03.523577Z"}],"ghsa":[{"id":"GHSA-854w-ph8g-6mrh","title":"An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS...","description":"An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS) traffic between DDNS services and the modem, could manipulate specific responses to include code that forces a buffer overflow on the modem.\n\nCustomers that have not enabled Dynamic DNS on their modem are not vulnerable.","status":"published","published":"2025-04-25T15:31:21Z","modified":"2025-04-25T15:31:29Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/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:N/AU:N/R:U/V:D/RE:M/U:Red","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:02:02.261137Z"}],"nvd":[{"id":"CVE-2024-6199","description":"An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS) traffic between DDNS services and the modem, could manipulate specific responses to include code that forces a buffer overflow on the modem.\n\nCustomers that have not enabled Dynamic DNS on their modem are not vulnerable.","status":"published","published":"2025-04-25T13:15:43.51Z","modified":"2026-06-17T08:17:29.793Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/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:N/AU:N/R:U/V:D/RE:M/U:Red","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:10:46.40251Z"}]}}