{"id":"CVE-2026-36355","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-36355","generatedAt":"2026-10-28T07:04:06.679Z","title":"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…","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","published":"2026-05-05T14:16:09.000Z","lastModified":"2026-07-05T02:17:48.000Z","status":"Awaiting Analysis","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.7,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"cwe":["CWE-200","CWE-782","CWE-787"],"affected":[],"epss":{"score":0.00669,"percentile":0.51751,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2026-05-27","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":52580,"kind":"exploit","title":"Realtek rtl819x  - Local Privilege","url":"https://www.exploit-db.com/exploits/52580","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/local/52580.c","file":"exploits/linux/local/52580.c","published":"2026-05-27","added":"2026-05-27","updated":"2026-05-27","author":"Daniil Gordeev","type":"local","platform":"linux","port":null,"verified":false,"codes":["CVE-2026-36355"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 0.7%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"https://github.com/totekuh/CVE-2026-36355","source":"cve@mitre.org"},{"url":"https://github.com/totekuh/CVE-2026-36355","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-36355","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}