CVE-2022-4986 HIGH

CVE-2022-4986: Hirschmann EagleSDV Denial of Service via TLS

Vendor Belden
Product Hirschmann EagleSDV
Weakness CWE-400
Published April 2, 2026
Last update May 25, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Hirschmann EagleSDV version 05.4.01 prior to 05.4.02 contains a denial-of-service vulnerability that causes the device to crash during session establishment when using TLS 1.0 or TLS 1.1. Attackers can trigger a crash by initiating TLS connections with these protocol versions to disrupt service availability.

Key dates

02Disclosure timeline

April 2, 2026 CVE published
May 25, 2026 Record updated