{"id":"CVE-2021-20639","aliases":["EUVD-2021-8057","GHSA-w889-hmcf-f56m"],"status":"published","title":"LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS...","description":"LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00467,"percentile":0.40856,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-02-12T06:15:43Z","modified":"2026-06-17T03:34:10Z","products":[{"vendor":"logitec corporation","product":"lan-w300n/pgrb"},{"vendor":"logitech","product":"lan-w300n\\/pgrb_firmware"}],"references":[{"url":"https://www.elecom.co.jp/news/security/20210126-01/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN96783542/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20639"},{"url":"https://github.com/advisories/GHSA-w889-hmcf-f56m"}],"sources":{"cve":[{"id":"CVE-2021-20639","description":"LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors.","status":"published","published":"2021-02-12T06:15:43Z","modified":"2024-08-03T17:45:44.96Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-8057","description":"LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors.","status":"published","published":"2021-02-12T06:15:43Z","modified":"2024-08-03T17:45:44Z","updated_at":"2026-11-03T03:25:08.888273Z"}],"ghsa":[{"id":"GHSA-w889-hmcf-f56m","title":"LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS...","description":"LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors.","status":"published","published":"2022-05-24T17:42:03Z","modified":"2023-01-29T05:06:30Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:46:02.46151Z"}],"nvd":[{"id":"CVE-2021-20639","description":"LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors.","status":"published","published":"2021-02-12T07:15:14.733Z","modified":"2026-06-17T03:34:10.063Z","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":"2.0","score":7.7,"vector":"AV:A/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}