{"id":"CVE-2021-45555","aliases":["EUVD-2021-32321","GHSA-v7vj-6p6j-g2gf"],"status":"published","title":"Certain NETGEAR devices are affected by command injection by an authenticated user. This affects...","description":"Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7900P before 1.4.2.84, R7960P before 1.4.2.84, and R8000P before 1.4.2.84.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01758,"percentile":0.78153,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2021-12-26T00:51:03Z","modified":"2026-06-17T04:13:38Z","products":[{"vendor":"netgear","product":"r7900p_firmware"},{"vendor":"netgear","product":"r7960p_firmware"},{"vendor":"netgear","product":"r8000p_firmware"}],"references":[{"url":"https://kb.netgear.com/000064497/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2020-0480","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45555"},{"url":"https://github.com/advisories/GHSA-v7vj-6p6j-g2gf"}],"sources":{"cve":[{"id":"CVE-2021-45555","description":"Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7900P before 1.4.2.84, R7960P before 1.4.2.84, and R8000P before 1.4.2.84.","status":"published","published":"2021-12-26T00:51:03Z","modified":"2024-08-04T04:47:00.324Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:02.580561Z"}],"euvd":[{"id":"EUVD-2021-32321","description":"Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7900P before 1.4.2.84, R7960P before 1.4.2.84, and R8000P before 1.4.2.84.","status":"published","published":"2021-12-26T00:51:03Z","modified":"2024-08-04T04:47:00Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:N","level":"high"}],"updated_at":"2026-11-03T03:08:26.917555Z"}],"ghsa":[{"id":"GHSA-v7vj-6p6j-g2gf","title":"Certain NETGEAR devices are affected by command injection by an authenticated user. This affects...","description":"Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7900P before 1.4.2.84, R7960P before 1.4.2.84, and R8000P before 1.4.2.84.","status":"published","published":"2021-12-27T00:01:20Z","modified":"2023-02-03T05:03:50Z","cwes":["CWE-77"],"updated_at":"2026-11-02T14:53:26.410699Z"}],"nvd":[{"id":"CVE-2021-45555","description":"Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7900P before 1.4.2.84, R7960P before 1.4.2.84, and R8000P before 1.4.2.84.","status":"published","published":"2021-12-26T01:15:15.613Z","modified":"2026-06-17T04:13:38.653Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:07:02.977492Z"}]}}