{"id":"CVE-2019-20740","aliases":["EUVD-2019-11279","GHSA-9j2r-7wv5-9gxw"],"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 DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 before 1.0.2.130, and R8500 before 1.0.2.130.","severity":{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AC:H/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:R","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00462,"percentile":0.40307,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-04-16T19:19:33Z","modified":"2026-06-17T02:31:05Z","products":[{"vendor":"netgear","product":"dgn2200_firmware"},{"vendor":"netgear","product":"dgnd2200b_firmware"},{"vendor":"netgear","product":"r7300_firmware"},{"vendor":"netgear","product":"r8300_firmware"},{"vendor":"netgear","product":"r8500_firmware"}],"references":[{"url":"https://kb.netgear.com/000060976/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0258","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20740"},{"url":"https://github.com/advisories/GHSA-9j2r-7wv5-9gxw"}],"sources":{"cve":[{"id":"CVE-2019-20740","description":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 before 1.0.2.130, and R8500 before 1.0.2.130.","status":"published","published":"2020-04-16T19:19:33Z","modified":"2024-08-05T02:53:08.779Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AC:H/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:R","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:20:17.431882Z"}],"euvd":[{"id":"EUVD-2019-11279","description":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 before 1.0.2.130, and R8500 before 1.0.2.130.","status":"published","published":"2020-04-16T19:19:33Z","modified":"2024-08-05T02:53:08Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AC:H/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:R","level":"medium"}],"updated_at":"2026-11-03T02:40:20.727542Z"}],"ghsa":[{"id":"GHSA-9j2r-7wv5-9gxw","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 DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 before 1.0.2.130, and R8500 before 1.0.2.130.","status":"published","published":"2022-05-24T17:15:31Z","modified":"2023-01-29T05:02:20Z","updated_at":"2026-11-02T14:45:03.465346Z"}],"nvd":[{"id":"CVE-2019-20740","description":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 before 1.0.2.130, and R8500 before 1.0.2.130.","status":"published","published":"2020-04-16T20:15:13.947Z","modified":"2026-06-17T02:31:05.787Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","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":"2026-11-02T14:05:46.451008Z"}]}}