CVE-2024-14033 Hirschmann EagleSDV Denial of Service via TLS
Attackers can crash Hirschmann EagleSDV devices during TLS handshakes by forcing protocol downgrades, causing service interruption.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-14033?
CVE-2024-14033 is a high-severity denial of service vulnerability in Belden Hirschmann EagleSDV, published on 2 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-400
Which versions are affected by CVE-2024-14033?
How do I fix CVE-2024-14033?
No fix has been published for CVE-2024-14033 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-14033 being exploited?
There is no known exploitation of CVE-2024-14033 in the wild and no public exploit code.
Sources
Also known as GHSA-jxwc-xxjw-356x.