{"cve_id":"CVE-2025-47827","published":"2025-06-05T14:15:32.263000+00:00","last_modified":"2026-06-17T09:28:44.910000+00:00","vuln_status":"Analyzed","description":"In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","base_score":4.6,"base_severity":"MEDIUM","attack_vector":"PHYSICAL","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"NONE","impact_i":"NONE","impact_a":"HIGH","cwe_ids":["CWE-347"],"in_kev":true,"kev_date_added":"2025-10-14","kev_ransomware":false,"epss_score":0.05153,"epss_percentile":0.92428,"cap_rule_version":"0.1.1","stage":"IMPACT","req_access":"NONE","req_vector":"PHYSICAL","req_user_interaction":false,"grant_access":"NONE","caps":["DOS"],"terminal":true,"cap_confidence":"high","ingested_at":"2026-09-18T11:37:07.678821+00:00","first_seen":"2025-06-05T14:15:32.263000+00:00","kev_first_seen":"2025-10-14T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["igel","microsoft"],"products":["igel_os","windows_10_1507","windows_10_1607","windows_10_1809","windows_10_21h2","windows_10_22h2","windows_11_22h2","windows_11_23h2","windows_11_24h2","windows_11_25h2","windows_server_2012","windows_server_2016","windows_server_2019","windows_server_2022","windows_server_2022_23h2","windows_server_2025"],"affected":[{"vendor":"igel","product":"igel_os","ranges":["< 11.01.100"]},{"vendor":"microsoft","product":"windows_10_1507","ranges":["< 10.0.10240.21161"]},{"vendor":"microsoft","product":"windows_10_1607","ranges":["< 10.0.14393.8519"]},{"vendor":"microsoft","product":"windows_10_1809","ranges":["< 10.0.17763.7919"]},{"vendor":"microsoft","product":"windows_10_21h2","ranges":["< 10.0.19044.6456"]},{"vendor":"microsoft","product":"windows_10_22h2","ranges":["< 10.0.19045.6456"]},{"vendor":"microsoft","product":"windows_11_22h2","ranges":["< 10.0.22621.6060"]},{"vendor":"microsoft","product":"windows_11_23h2","ranges":["< 10.0.22631.6060"]},{"vendor":"microsoft","product":"windows_11_24h2","ranges":["< 10.0.26100.6899"]},{"vendor":"microsoft","product":"windows_11_25h2","ranges":["< 10.0.26200.6899"]},{"vendor":"microsoft","product":"windows_server_2012","ranges":["all versions","r2"]},{"vendor":"microsoft","product":"windows_server_2016","ranges":["< 10.0.14393.8519"]},{"vendor":"microsoft","product":"windows_server_2019","ranges":["< 10.0.17763.7919"]},{"vendor":"microsoft","product":"windows_server_2022","ranges":["< 10.0.20348.4294"]},{"vendor":"microsoft","product":"windows_server_2022_23h2","ranges":["< 10.0.25398.1913"]},{"vendor":"microsoft","product":"windows_server_2025","ranges":["< 10.0.26100.6899"]}]}