{"id":"CVE-2023-5521","aliases":["EUVD-2023-57834","GHSA-pcx2-r23v-3j7c"],"status":"published","title":"Incorrect Authorization in tiann/kernelsu","description":"Incorrect Authorization in GitHub repository tiann/kernelsu prior to v0.6.9.","severity":{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00673,"percentile":0.52626,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-863"],"published":"2023-10-11T12:00:01Z","modified":"2026-10-28T10:40:39Z","exploits":[{"source":"pocgithub","id":"Ylarod/CVE-2023-5521","title":"Ylarod/CVE-2023-5521","date":"2023-10-11","url":"https://github.com/Ylarod/CVE-2023-5521"}],"products":[{"vendor":"kernelsu","product":"kernelsu"},{"vendor":"tiann","product":"kernelsu"},{"vendor":"tiann","product":"tiann/kernelsu"}],"references":[{"url":"https://huntr.dev/bounties/d438eff7-4e24-45e0-bc75-d3a5b3ab2ea1","tags":["x_transferred","Exploit","Patch","Third Party Advisory","web"]},{"url":"https://github.com/tiann/kernelsu/commit/a22959beae1aad96b1f72710a5daadf529c41bda","tags":["x_transferred","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5521","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-pcx2-r23v-3j7c"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5521.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-5521","title":"Incorrect Authorization in tiann/kernelsu","description":"Incorrect Authorization in GitHub repository tiann/kernelsu prior to v0.6.9.","status":"published","published":"2023-10-11T12:00:01.9Z","modified":"2024-09-18T15:45:25.017Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:35:17.149492Z"}],"euvd":[{"id":"EUVD-2023-57834","description":"Incorrect Authorization in GitHub repository tiann/kernelsu prior to v0.6.9.","status":"published","published":"2023-10-11T12:00:01Z","modified":"2024-09-18T15:45:25Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:20.979111Z"}],"ghsa":[{"id":"GHSA-pcx2-r23v-3j7c","title":"Incorrect Authorization in GitHub repository tiann/kernelsu prior to v0.6.9.","description":"Incorrect Authorization in GitHub repository tiann/kernelsu prior to v0.6.9.","status":"published","published":"2023-10-11T12:30:28Z","modified":"2023-11-08T05:04:41Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:54:55.009139Z"}],"nvd":[{"id":"CVE-2023-5521","description":"Incorrect Authorization in GitHub repository tiann/kernelsu prior to v0.6.9.","status":"published","published":"2023-10-11T12:15:11.937Z","modified":"2026-06-17T06:48:45.57Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:08:36.656095Z"}],"osv":[{"id":"CVE-2023-5521","title":"Incorrect Authorization in tiann/kernelsu","description":"Incorrect Authorization in GitHub repository tiann/kernelsu prior to v0.6.9.","status":"published","published":"2023-10-11T12:00:01.9Z","modified":"2026-10-28T10:40:39.518243489Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:44:36.851042Z"}]}}