{"id":"CVE-2026-36355","aliases":["EUVD-2026-27325","GHSA-j39q-3p58-f4c8"],"status":"published","title":"The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through...","description":"The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through v3.4.14B) does not perform any access control checks on the write_mem (ioctl 0x89F5) and read_mem (ioctl 0x89F6) debug handlers, which are compiled into production builds via the unconditionally defined _IOCTL_DEBUG_CMD_ macro in 8192cd_cfg.h","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00669,"percentile":0.52243,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-200","CWE-782","CWE-787"],"published":"2026-05-05T00:00:00Z","modified":"2026-07-05T02:17:47Z","exploits":[{"source":"exploitdb","id":"EDB-52580","title":"Realtek rtl819x  - Local Privilege","type":"local","platform":"linux","date":"2026-05-27","url":"https://www.exploit-db.com/exploits/52580"},{"source":"pocgithub","id":"totekuh/CVE-2026-36355","title":"totekuh/CVE-2026-36355","date":"2026-05-03","url":"https://github.com/totekuh/CVE-2026-36355"}],"references":[{"url":"https://github.com/totekuh/CVE-2026-36355","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-36355"},{"url":"http://realtek.com"},{"url":"https://github.com/advisories/GHSA-j39q-3p58-f4c8"}],"sources":{"cve":[{"id":"CVE-2026-36355","description":"The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through v3.4.14B) does not perform any access control checks on the write_mem (ioctl 0x89F5) and read_mem (ioctl 0x89F6) debug handlers, which are compiled into production builds via the unconditionally defined _IOCTL_DEBUG_CMD_ macro in 8192cd_cfg.h","status":"published","published":"2026-05-05T00:00:00Z","modified":"2026-07-05T01:34:36.174Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-782","CWE-787","CWE-200"],"updated_at":"2026-11-02T14:19:55.176387Z"}],"euvd":[{"id":"EUVD-2026-27325","description":"The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through v3.4.14B) does not perform any access control checks on the write_mem (ioctl 0x89F5) and read_mem (ioctl 0x89F6) debug handlers, which are compiled into production builds via the unconditionally defined _IOCTL_DEBUG_CMD_ macro in 8192cd_cfg.h","status":"published","published":"2026-05-05T00:00:00Z","modified":"2026-07-05T01:34:36Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T18:20:14.2986Z"}],"ghsa":[{"id":"GHSA-j39q-3p58-f4c8","title":"The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through...","description":"The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through v3.4.14B) does not perform any access control checks on the write_mem (ioctl 0x89F5) and read_mem (ioctl 0x89F6) debug handlers, which are compiled into production builds via the unconditionally defined _IOCTL_DEBUG_CMD_ macro in 8192cd_cfg.h","status":"published","published":"2026-05-05T15:31:36Z","modified":"2026-05-05T18:34:29Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:07:55.247215Z"}],"nvd":[{"id":"CVE-2026-36355","description":"The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through v3.4.14B) does not perform any access control checks on the write_mem (ioctl 0x89F5) and read_mem (ioctl 0x89F6) debug handlers, which are compiled into production builds via the unconditionally defined _IOCTL_DEBUG_CMD_ macro in 8192cd_cfg.h","status":"published","published":"2026-05-05T14:16:08.737Z","modified":"2026-07-05T02:17:47.72Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-200","CWE-782","CWE-787"],"updated_at":"2026-11-02T14:12:17.022502Z"}]}}