{"id":"CVE-2026-36742","aliases":["EUVD-2026-30045","GHSA-cgmh-m268-gqfx"],"status":"published","title":"Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when...","description":"Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00169,"percentile":0.06333,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276"],"published":"2026-05-13T00:00:00Z","modified":"2026-06-17T10:41:13Z","references":[{"url":"https://github.com/N0tMilk/vulnerability-research"},{"url":"https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36742","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-36742"},{"url":"https://github.com/advisories/GHSA-cgmh-m268-gqfx"}],"sources":{"cve":[{"id":"CVE-2026-36742","description":"Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).","status":"published","published":"2026-05-13T00:00:00Z","modified":"2026-05-14T12:28:31.093Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:19:55.176387Z"}],"euvd":[{"id":"EUVD-2026-30045","description":"Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).","status":"published","published":"2026-05-13T00:00:00Z","modified":"2026-05-14T12:28:31Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T19:04:31.58892Z"}],"ghsa":[{"id":"GHSA-cgmh-m268-gqfx","title":"Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when...","description":"Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).","status":"published","published":"2026-05-13T18:30:54Z","modified":"2026-05-14T15:33:00Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T15:08:08.953643Z"}],"nvd":[{"id":"CVE-2026-36742","description":"Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).","status":"published","published":"2026-05-13T16:16:40.977Z","modified":"2026-06-17T10:41:13.373Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:12:19.020465Z"}]}}