{"cve_id":"CVE-2021-45382","published":"2022-02-17T21:15:07.737000+00:00","last_modified":"2026-06-17T04:13:19.093000+00:00","vuln_status":"Analyzed","description":"A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life (\"EOL\") /End of Service Life (\"EOS\") Life-Cycle and as such this issue will not be patched.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-78"],"in_kev":true,"kev_date_added":"2022-04-04","kev_ransomware":false,"epss_score":0.97836,"epss_percentile":0.99907,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:58:03.213868+00:00","first_seen":"2022-02-17T21:15:07.737000+00:00","kev_first_seen":"2022-04-04T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["dlink"],"products":["dir-810l","dir-810l_firmware","dir-820l","dir-820l_firmware","dir-820lw","dir-820lw_firmware","dir-826l","dir-826l_firmware","dir-830l","dir-830l_firmware","dir-836l","dir-836l_firmware"],"affected":[{"vendor":"dlink","product":"dir-810l_firmware","ranges":["all versions"]},{"vendor":"dlink","product":"dir-820l_firmware","ranges":["all versions"]},{"vendor":"dlink","product":"dir-820lw_firmware","ranges":["all versions"]},{"vendor":"dlink","product":"dir-826l_firmware","ranges":["all versions"]},{"vendor":"dlink","product":"dir-830l_firmware","ranges":["all versions"]},{"vendor":"dlink","product":"dir-836l_firmware","ranges":["all versions"]}]}