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Description

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.

PUBLISHED Reserved 2026-04-02 | Published 2026-04-02 | Updated 2026-05-14 | Assigner VulnCheck




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-400: Uncontrolled Resource Consumption

Product status

Default status
unaffected

05.4.02 (custom)
unaffected

Any version before 05.4.01
affected

References

assets.belden.com/...den_Security_Bulletin_BSECV-2022-08.pdf vendor-advisory

www.vulncheck.com/...mann-eaglesdv-denial-of-service-via-tls

cve.org (CVE-2022-4986)

nvd.nist.gov (CVE-2022-4986)

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