{"id":"CVE-2020-35221","aliases":["EUVD-2020-22900","GHSA-358m-5hx2-q7v5"],"status":"published","title":"The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2...","description":"The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was found to be insecure, allowing attackers (with access to a network capture) to quickly generate multiple collisions to generate valid passwords, or infer some parts of the original.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0047,"percentile":0.41066,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-326","CWE-327"],"published":"2021-03-10T17:48:11Z","modified":"2026-06-17T03:13:33Z","products":[{"vendor":"netgear","product":"gs116e_firmware"},{"vendor":"netgear","product":"jgs516pe_firmware"}],"references":[{"url":"https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35221"},{"url":"https://github.com/advisories/GHSA-358m-5hx2-q7v5"}],"sources":{"cve":[{"id":"CVE-2020-35221","description":"The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was found to be insecure, allowing attackers (with access to a network capture) to quickly generate multiple collisions to generate valid passwords, or infer some parts of the original.","status":"published","published":"2021-03-10T17:48:11Z","modified":"2024-08-04T17:02:07.048Z","updated_at":"2026-11-02T14:35:58.331892Z"}],"euvd":[{"id":"EUVD-2020-22900","description":"The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was found to be insecure, allowing attackers (with access to a network capture) to quickly generate multiple collisions to generate valid passwords, or infer some parts of the original.","status":"published","published":"2021-03-10T17:48:11Z","modified":"2024-08-04T17:02:07Z","updated_at":"2026-11-03T03:07:06.885366Z"}],"ghsa":[{"id":"GHSA-358m-5hx2-q7v5","title":"The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2...","description":"The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was found to be insecure, allowing attackers (with access to a network capture) to quickly generate multiple collisions to generate valid passwords, or infer some parts of the original.","status":"published","published":"2022-05-24T17:44:04Z","modified":"2023-01-29T05:05:59Z","cwes":["CWE-327"],"updated_at":"2026-11-02T14:45:55.193009Z"}],"nvd":[{"id":"CVE-2020-35221","description":"The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was found to be insecure, allowing attackers (with access to a network capture) to quickly generate multiple collisions to generate valid passwords, or infer some parts of the original.","status":"published","published":"2021-03-10T18:15:12.937Z","modified":"2026-06-17T03:13:33.283Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:06:37.687844Z"}]}}