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Vulnerability record · CVE-2024-53406 · published 13 March 2025

CVE-2024-53406: Espressif esp-idf insecure direct object reference vulnerability

EEspressif · Esp Idf

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.

8.8 CVSS 3.1 High EPSS 0.63% · top 51.9% CWE-639 · Insecure direct object reference
8.8CVSS 3.1 base score
0.63%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/espressif/esp-idf Product
https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Esp/sk_reuse.md Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2026-45328Espressif esp-idf improper input validation vulnerabilityESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.4 and 6.0, the esp_tee component exposes secure-service wrap…EPSS 0.18%8.8CVE-2022-24893Espressif esp-idf out-of-bounds write vulnerabilityESP-IDF is the official development framework for Espressif SoCs. In Espressif’s Bluetooth Mesh SDK (`ESP-BLE-MESH`), a memory corruption vulnerabili…EPSS 0.52%8.8CVE-2021-28139Espressif esp-idf vulnerabilityThe Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly restrict the Feature Page upon reception of an LMP Featur…EPSS 1.4%8.1CVE-2024-33453Espressif esp-idf classic buffer overflow vulnerabilityBuffer Overflow vulnerability in esp-idf v.5.1 allows a remote attacker to obtain sensitive information via the externalId component.EPSS 0.97%8.1CVE-2019-12587Espressif esp-idf broken cryptographic algorithm vulnerabilityThe EAP peer implementation in Espressif ESP-IDF 2.0.0 through 4.0.0 and ESP8266_NONOS_SDK 2.2.0 through 3.1.0 allows the installation of a zero Pair…EPSS 0.80%8.0CVE-2026-25532Espressif esp-idf vulnerabilityESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a vulnerability exists in…EPSS 0.36%7.5CVE-2026-45541Espressif esp-idf null pointer dereference vulnerabilityESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0, a NULL-pointer dereference …EPSS 0.83%7.5CVE-2024-51428Espressif esp-idf allocation without limits vulnerabilityAn issue in Espressif Esp idf v5.3.0 allows attackers to cause a Denial of Service (DoS) via a crafted data channel packet.EPSS 0.53%

Source: NIST National Vulnerability Database (record CVE-2024-53406), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.