{"id":"CVE-2017-18758","aliases":["EUVD-2017-9849","GHSA-4596-vv4r-8q24"],"status":"published","title":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user....","description":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00846,"percentile":0.5835,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-04-22T16:04:53Z","modified":"2026-06-17T01:13:29Z","products":[{"vendor":"netgear","product":"r6700_firmware"},{"vendor":"netgear","product":"r6800_firmware"},{"vendor":"netgear","product":"r6900_firmware"}],"references":[{"url":"https://kb.netgear.com/000051487/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2017-2157","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18758"},{"url":"https://github.com/advisories/GHSA-4596-vv4r-8q24"}],"sources":{"cve":[{"id":"CVE-2017-18758","description":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42.","status":"published","published":"2020-04-22T16:04:53Z","modified":"2024-08-05T21:37:43.353Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:21.747294Z"}],"euvd":[{"id":"EUVD-2017-9849","description":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42.","status":"published","published":"2020-04-22T16:04:53Z","modified":"2024-08-05T21:37:43Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N","level":"high"}],"updated_at":"2026-11-03T02:23:05.158876Z"}],"ghsa":[{"id":"GHSA-4596-vv4r-8q24","title":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user....","description":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42.","status":"published","published":"2022-05-24T17:15:58Z","modified":"2023-01-29T05:02:25Z","updated_at":"2026-11-02T14:45:04.822413Z"}],"nvd":[{"id":"CVE-2017-18758","description":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42.","status":"published","published":"2020-04-22T17:15:12.103Z","modified":"2026-06-17T01:13:29.88Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":5.2,"vector":"AV:A/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:21.160774Z"}]}}