{"id":"CVE-2021-45523","aliases":["EUVD-2021-32289","GHSA-qmw2-f5xc-5j93"],"status":"published","title":"NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.","description":"NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.","severity":{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:L/S:U/UI:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01058,"percentile":0.64903,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-12-26T00:59:02Z","modified":"2026-06-17T04:13:34Z","products":[{"vendor":"netgear","product":"r7000_firmware"}],"references":[{"url":"https://kb.netgear.com/000064442/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-R7000-PSV-2018-0418","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45523"},{"url":"https://github.com/advisories/GHSA-qmw2-f5xc-5j93"}],"sources":{"cve":[{"id":"CVE-2021-45523","description":"NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.","status":"published","published":"2021-12-26T00:59:02Z","modified":"2024-08-04T04:39:21.549Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:L/S:U/UI:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:02.580561Z"}],"euvd":[{"id":"EUVD-2021-32289","description":"NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.","status":"published","published":"2021-12-26T00:59:02Z","modified":"2024-08-04T04:39:21Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:L/S:U/UI:N","level":"medium"}],"updated_at":"2026-11-03T03:08:26.917555Z"}],"ghsa":[{"id":"GHSA-qmw2-f5xc-5j93","title":"NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.","description":"NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.","status":"published","published":"2021-12-27T00:01:36Z","modified":"2023-02-03T05:03:45Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:53:25.279029Z"}],"nvd":[{"id":"CVE-2021-45523","description":"NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.","status":"published","published":"2021-12-26T01:15:14.007Z","modified":"2026-06-17T04:13:34.097Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:02.977492Z"}]}}