High 7.5Published Apr 2, 2026

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

Updated under an hour ago (Oct 26, 2026, 7:23 PM ET)

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It affects Belden Hirschmann EagleSDV and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Belden Hirschmann EagleSDV

Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-400
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: May 25, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Belden Hirschmann EagleSDV belden:hirschmann_eaglesdv (from the name)	through 05.4.01; 05.4.02 not affected	CNA record
beldan eaglesdv_firmware beldan:eaglesdv_firmware	before 05.4.02	NVD

References

References

https://assets.belden.com/m/1c8fe5d916567af6/original/Belden_Security_Bulletin_BSECV-2022-08.pdf	vendor-advisory, third-party-advisory
https://www.vulncheck.com/advisories/hirschmann-eaglesdv-denial-of-service-via-tls	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.