CVE-2022-21155

HIGH

Fernhillsoftware Scada Server < 3.77 - Improper Exception Handling

Title source: rule

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.

References (1)

Scores

CVSS v3 7.5
EPSS 0.0011
EPSS Percentile 28.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-755 CWE-400
Status published

Affected Products (1)

fernhillsoftware/scada_server < 3.77

Timeline

Published Apr 12, 2022
Tracked Since Feb 18, 2026