CVE-2021-27478

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may cause a denial-of-service condition.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 12, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-27478: High severity, CVSS 7.5 | Vulnix