VDB-355020 · CVE-2024-14033 · EUVD-2024-55531

Belden Hirschmann HiLCOS BAT-R up to 10.34.6313 HiLCOS Web Interface heap-based overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Belden Hirschmann HiLCOS BAT-R, Hirschmann HiLCOS BAT-F, Hirschmann HiLCOS BAT450-F, Hirschmann HiLCOS BAT867-R, Hirschmann HiLCOS BAT867-F, Hirschmann HiLCOS WLC and Hirschmann HiLCOS BAT Controller Virtual up to 10.34.6313. The affected element is an unknown function of the component HiLCOS Web Interface. The manipulation results in heap-based overflow. This vulnerability is known as CVE-2024-14033. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Belden Hirschmann HiLCOS BAT-R, Hirschmann HiLCOS BAT-F, Hirschmann HiLCOS BAT450-F, Hirschmann HiLCOS BAT867-R, Hirschmann HiLCOS BAT867-F, Hirschmann HiLCOS WLC and Hirschmann HiLCOS BAT Controller Virtual up to 10.34.6313. It has been classified as critical. Affected is an unknown functionality of the component HiLCOS Web Interface. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as 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(). This is going to have an impact on availability. CVE summarizes:

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.

The advisory is shared for download at assets.belden.com. This vulnerability is traded as CVE-2024-14033 since 04/01/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/27/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-55531). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Belden

Name

Version

10.34.6313

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (VulnCheck): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/01/2026 CVE reserved
04/02/2026 +1 days Advisory disclosed
04/02/2026 +0 days VulDB entry created
05/27/2026 +55 days VulDB entry last update

Sourcesinfo

Advisory: assets.belden.com
Status: Confirmed

CVE: CVE-2024-14033 (🔒)
GCVE (CVE): GCVE-0-2024-14033
GCVE (VulDB): GCVE-100-355020
EUVD: 🔒

Entryinfo

Created: 04/03/2026 00:03
Updated: 05/27/2026 03:52
Changes: 04/03/2026 00:03 (74), 04/03/2026 00:36 (1), 05/26/2026 03:03 (1), 05/27/2026 03:52 (1)
Complete: 🔍
Cache ID: 216::103