High severity · published Apr 2, 2026
CVE-2024-14033
Hirschmann EagleSDV Denial of Service via TLS
7.5
CVSS
0.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HE
Hirschmann EagleSDV · Belden
before 05.4.01 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-14033
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-14033
assets.belden.com
https://assets.belden.com/m/774d24c02be5c220/original/Belden_Security_Bulletin_BSECV-2024-16.pdf
www.vulncheck.com
https://www.vulncheck.com/advisories/hirschmann-industrial-it-hilcos-heap-overflow-dos
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Hirschmann EagleSDV Denial of Service via TLS