CVE-2024-33453

HIGH

esp-idf 5.1 - Buffer Overflow via ExternalId Component

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2024-33453. PoCs published by Ant1sec-ops.

AI-analyzed exploit summary The repository provides a detailed technical analysis of CVE-2024-33453, an object-level access control vulnerability in the esp-idf framework version 5.1. It describes how authenticated users can manipulate the 'id' parameter to access sensitive data belonging to other users.

Description

Buffer Overflow vulnerability in esp-idf v.5.1 allows a remote attacker to obtain sensitive information via the externalId component.

Exploits (1)

nomisec WRITEUP 1 stars
by Ant1sec-ops · poc
https://github.com/Ant1sec-ops/CVE-2024-33453

The repository provides a detailed technical analysis of CVE-2024-33453, an object-level access control vulnerability in the esp-idf framework version 5.1. It describes how authenticated users can manipulate the 'id' parameter to access sensitive data belonging to other users.

Classification
Writeup 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: esp-idf framework version 5.1
Auth required
Prerequisites: Authenticated access to the system using esp-idf framework
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (1)

Core 1
Core References
Mitigation, Third Party Advisory
https://github.com/Ant1sec-ops/CVE-2024-33453

Scores

CVSS v3 8.1
EPSS 0.0095
EPSS Percentile 56.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-120
Status published
Products (1)
espressif/esp-idf 5.1
Published Oct 17, 2024
Tracked Since Feb 18, 2026