{"id":"CVE-2018-8826","aliases":["EUVD-2018-20434","GHSA-87g7-g8rw-gjv7"],"status":"published","title":"ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware...","description":"ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware before 3.0.0.4.380.8228; RT-AC52U B1, RT-AC1200 and RT-N600 routers with firmware before 3.0.0.4.380.10446; RT-AC55U and RT-AC55UHP routers with firmware before 3.0.0.4.382.50276; RT-AC86U and RT-AC2900 routers with firmware before 3.0.0.4.384.20648; and possibly other RT-series routers allow remote attackers to execute arbitrary code via unspecified vectors.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04191,"percentile":0.91003,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-04-20T20:00:00Z","modified":"2026-06-17T02:05:27Z","products":[{"vendor":"asus","product":"rt-ac1200_firmware"},{"vendor":"asus","product":"rt-ac1750_firmware"},{"vendor":"asus","product":"rt-ac2900_firmware"},{"vendor":"asus","product":"rt-ac51u_firmware"},{"vendor":"asus","product":"rt-ac52u_b1_firmware"},{"vendor":"asus","product":"rt-ac55u_firmware"},{"vendor":"asus","product":"rt-ac55uhp_firmware"},{"vendor":"asus","product":"rt-ac58u_firmware"},{"vendor":"asus","product":"rt-ac66u_firmware"},{"vendor":"asus","product":"rt-ac86u_firmware"},{"vendor":"asus","product":"rt-acrh13_firmware"},{"vendor":"asus","product":"rt-n12_d1_firmware"},{"vendor":"asus","product":"rt-n600_firmware"}],"references":[{"url":"https://www.asus.com/us/supportonly/RT-AC55UHP/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/Networking/RT-AC2900/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/us/supportonly/RT-AC55U/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/us/Networking/RTN66W/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/Networking/RT-AC52U-B1/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/us/Networking/RTN12_D1/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/ca-en/Networking/RT-N600/HelpDesk_Download/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/us/Networking/RT-AC1750/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/us/supportonly/RT-AC51U/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/us/Networking/RT-AC1200/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/sg/Networking/RT-AC58U/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/us/Networking/RTAC66U/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/us/Networking/RT-AC86U/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.asus.com/us/Networking/RT-ACRH13/HelpDesk_BIOS/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8826"},{"url":"https://github.com/advisories/GHSA-87g7-g8rw-gjv7"}],"sources":{"cve":[{"id":"CVE-2018-8826","description":"ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware before 3.0.0.4.380.8228; RT-AC52U B1, RT-AC1200 and RT-N600 routers with firmware before 3.0.0.4.380.10446; RT-AC55U and RT-AC55UHP routers with firmware before 3.0.0.4.382.50276; RT-AC86U and RT-AC2900 routers with firmware before 3.0.0.4.384.20648; and possibly other RT-series routers allow remote attackers to execute arbitrary code via unspecified vectors.","status":"published","published":"2018-04-20T20:00:00Z","modified":"2024-08-05T07:02:26.055Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20434","description":"ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware before 3.0.0.4.380.8228; RT-AC52U B1, RT-AC1200 and RT-N600 routers with firmware before 3.0.0.4.380.10446; RT-AC55U and RT-AC55UHP routers with firmware before 3.0.0.4.382.50276; RT-AC86U and RT-AC2900 routers with firmware before 3.0.0.4.384.20648; and possibly other RT-series routers allow remote attackers to execute arbitrary code via unspecified vectors.","status":"published","published":"2018-04-20T20:00:00Z","modified":"2024-08-05T07:02:26Z","updated_at":"2026-11-03T02:40:01.4233Z"}],"ghsa":[{"id":"GHSA-87g7-g8rw-gjv7","title":"ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware...","description":"ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware before 3.0.0.4.380.8228; RT-AC52U B1, RT-AC1200 and RT-N600 routers with firmware before 3.0.0.4.380.10446; RT-AC55U and RT-AC55UHP routers with firmware before 3.0.0.4.382.50276; RT-AC86U and RT-AC2900 routers with firmware before 3.0.0.4.384.20648; and possibly other RT-series routers allow remote attackers to execute arbitrary code via unspecified vectors.","status":"published","published":"2022-05-14T03:21:36Z","modified":"2023-02-02T05:07:24Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:30.062581Z"}],"nvd":[{"id":"CVE-2018-8826","description":"ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware before 3.0.0.4.380.8228; RT-AC52U B1, RT-AC1200 and RT-N600 routers with firmware before 3.0.0.4.380.10446; RT-AC55U and RT-AC55UHP routers with firmware before 3.0.0.4.382.50276; RT-AC86U and RT-AC2900 routers with firmware before 3.0.0.4.384.20648; and possibly other RT-series routers allow remote attackers to execute arbitrary code via unspecified vectors.","status":"published","published":"2018-04-20T20:29:00.583Z","modified":"2026-06-17T02:05:27.813Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:26.098615Z"}]}}