Vulnerability details

CVE-2024-14033

Belden Hirschmann EagleSDV

Hirschmann EagleSDV Denial of Service via TLS

CVSS 4.0

8.7High

Official 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

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N`
7.5High	3.1	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Affected products

Vendor	Product	Versions	Source
Belden	Hirschmann EagleSDV	v < 05.4.01	CVEProject cvelistV5 (CNA)

References and advisories

https://assets.belden.com/m/774d24c02be5c220/original/Belden_Security_Bulletin_BSECV-2024-16.pdf vendor-advisory
https://www.vulncheck.com/advisories/hirschmann-industrial-it-hilcos-heap-overflow-dos third-party-advisory

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Details

Published: 2026-04-03
Last updated: 2026-05-26
State: Published
Assigner (CNA): VulnCheck

Exploit prediction (EPSS)

0.43%

Probability of exploitation in 30 days

38.2%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-400
Uncontrolled Resource Consumption