{"id":"CVE-2020-35229","aliases":["EUVD-2020-22908","GHSA-xcp9-f3w5-gqqw"],"status":"published","title":"The authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2...","description":"The authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices is not properly invalidated and can be reused until a new token is generated, which allows attackers (with access to network traffic) to effectively gain administrative privileges.","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":"2026-11-09","score":0.00751,"percentile":0.5526,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2021-03-10T18:10:56Z","modified":"2026-06-17T03:13:34Z","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-2020-35229"},{"url":"https://github.com/advisories/GHSA-xcp9-f3w5-gqqw"}],"sources":{"cve":[{"id":"CVE-2020-35229","description":"The authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices is not properly invalidated and can be reused until a new token is generated, which allows attackers (with access to network traffic) to effectively gain administrative privileges.","status":"published","published":"2021-03-10T18:10:56Z","modified":"2024-08-04T17:02:07.499Z","updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2020-22908","description":"The authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices is not properly invalidated and can be reused until a new token is generated, which allows attackers (with access to network traffic) to effectively gain administrative privileges.","status":"published","published":"2021-03-10T18:10:56Z","modified":"2024-08-04T17:02:07Z","updated_at":"2026-11-03T03:07:06.885366Z"}],"ghsa":[{"id":"GHSA-xcp9-f3w5-gqqw","title":"The authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2...","description":"The authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices is not properly invalidated and can be reused until a new token is generated, which allows attackers (with access to network traffic) to effectively gain administrative privileges.","status":"published","published":"2022-05-24T17:44:05Z","modified":"2023-01-29T05:05:59Z","cwes":["CWE-384"],"updated_at":"2026-11-02T14:45:55.193009Z"}],"nvd":[{"id":"CVE-2020-35229","description":"The authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices is not properly invalidated and can be reused until a new token is generated, which allows attackers (with access to network traffic) to effectively gain administrative privileges.","status":"published","published":"2021-03-10T19:15:12.423Z","modified":"2026-06-17T03:13:34.18Z","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":5.8,"vector":"AV:A/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:06:37.687844Z"}]}}