CVE-2024-53406

moderate-risk

Published 2025-03-13

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.

Do I need to act?

0.12% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (1)

Esp-Idf

Affected Vendors

Espressif

References (2)

Product https://github.com/espressif/esp-idf

Exploit https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Esp/sk_reuse.md

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal