{"cve_id":"CVE-2018-10562","published":"2018-05-04T03:29:00.287000+00:00","last_modified":"2026-06-17T01:34:10.407000+00:00","vuln_status":"Analyzed","description":"An issue was discovered on Dasan GPON home routers. Command Injection can occur via the dest_host parameter in a diag_action=ping request to a GponForm/diag_Form URI. Because the router saves ping results in /tmp and transmits them to the user when the user revisits /diag.html, it's quite simple to execute commands and retrieve their output.","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":"2022-03-31","kev_ransomware":true,"epss_score":0.99949,"epss_percentile":0.99973,"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":"2026-09-18T08:46:43.618449+00:00","first_seen":"2018-05-04T03:29:00.287000+00:00","kev_first_seen":"2022-03-31T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["dasannetworks"],"products":["gpon_router","gpon_router_firmware"],"affected":[{"vendor":"dasannetworks","product":"gpon_router_firmware","ranges":["all versions"]}]}