CVE-2024-14033
Awaiting Analysis Awaiting Analysis - Queue
Heap Overflow in Hirschmann HiLCOS Web Interface Causes DoS

Publication date: 2026-04-02

Last updated on: 2026-05-26

Assigner: VulnCheck

Description
Hirschmann EagleSDV firmware prior to 05.4.02 contains a denial-of-service vulnerability in TLS session establishment. Attackers can crash the device during TLS handshake by exploiting protocol downgrades to TLS 1.0 or TLS 1.1, interrupting service availability.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-02
Last Modified
2026-05-26
Generated
2026-06-16
AI Q&A
2026-04-03
EPSS Evaluated
2026-06-15
NVD
CVE-2024-14033
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
hirschmann hilcos *
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-400 The product does not properly control the allocation and maintenance of a limited resource.
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a heap overflow in the HiLCOS web interface of Hirschmann Industrial IT products. It allows unauthenticated remote attackers to send specially crafted requests that trigger a denial-of-service condition by crashing the affected device.

The issue is particularly impactful when the Public Spot functionality is enabled on the device.

Impact Analysis

Exploitation of this vulnerability can cause the affected device to crash, resulting in a denial-of-service condition and service disruption.

This can impact availability of the device, especially in environments where the Public Spot functionality is used.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2024-14033. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart