CVE-2022-21155

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception, causing the server process (FHSvrService.exe) to exit.

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

CWE-400 CWE-755

Affected software

No affected versions have been published.

Timeline

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

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