{"id":"CVE-2024-53406","aliases":["EUVD-2024-54052","GHSA-rcc9-57x7-m8wm"],"status":"published","title":"Espressif Esp idf v5.3.0 is vulnerable to Insecure Permissions resulting in Authentication bypass...","description":"Espressif Esp idf v5.3.0 is vulnerable to Insecure Permissions resulting in Authentication bypass. In the reconnection phase, the device reuses the session key from a previous connection session, creating an opportunity for attackers to execute security bypass attacks.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00643,"percentile":0.5117,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2025-03-13T00:00:00Z","modified":"2026-10-28T02:30:43Z","products":[{"vendor":"espressif","product":"esp-idf"}],"references":[{"url":"https://github.com/espressif/esp-idf","tags":["Product","package"]},{"url":"https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Esp/sk_reuse.md","tags":["Exploit","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-53406","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rcc9-57x7-m8wm"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53406.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-53406","description":"Espressif Esp idf v5.3.0 is vulnerable to Insecure Permissions resulting in Authentication bypass. In the reconnection phase, the device reuses the session key from a previous connection session, creating an opportunity for attackers to execute security bypass attacks.","status":"published","published":"2025-03-13T00:00:00Z","modified":"2025-03-19T18:42:46.005Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:34:17.523201Z"}],"euvd":[{"id":"EUVD-2024-54052","description":"Espressif Esp idf v5.3.0 is vulnerable to Insecure Permissions resulting in Authentication bypass. In the reconnection phase, the device reuses the session key from a previous connection session, creating an opportunity for attackers to execute security bypass attacks.","status":"published","published":"2025-03-13T00:00:00Z","modified":"2025-03-19T18:42:46Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:58.604029Z"}],"ghsa":[{"id":"GHSA-rcc9-57x7-m8wm","title":"Espressif Esp idf v5.3.0 is vulnerable to Insecure Permissions resulting in Authentication bypass...","description":"Espressif Esp idf v5.3.0 is vulnerable to Insecure Permissions resulting in Authentication bypass. In the reconnection phase, the device reuses the session key from a previous connection session, creating an opportunity for attackers to execute security bypass attacks.","status":"published","published":"2025-03-13T18:32:22Z","modified":"2025-03-19T21:31:54Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:00:22.529672Z"}],"nvd":[{"id":"CVE-2024-53406","description":"Espressif Esp idf v5.3.0 is vulnerable to Insecure Permissions resulting in Authentication bypass. In the reconnection phase, the device reuses the session key from a previous connection session, creating an opportunity for attackers to execute security bypass attacks.","status":"published","published":"2025-03-13T17:15:33.41Z","modified":"2026-06-17T08:08:51.85Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:10:45.422466Z"}],"osv":[{"id":"CVE-2024-53406","description":"Espressif Esp idf v5.3.0 is vulnerable to Insecure Permissions resulting in Authentication bypass. In the reconnection phase, the device reuses the session key from a previous connection session, creating an opportunity for attackers to execute security bypass attacks.","status":"published","published":"2025-03-13T00:00:00Z","modified":"2026-10-28T02:30:43.595394261Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:44.451316Z"}]}}