CVE-2025-4418 MEDIUM

CVE-2025-4418: AVEVA PI Connector for CygNet Improper Validation of Integrity Check Value

Vendor Aveva
Product PI Connector for CygNet
Weakness CWE-354
Published June 12, 2025
Last update June 12, 2025

CVSS base score

4.4/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

An improper validation of integrity check value vulnerability exists in AVEVA PI Connector for CygNet Versions 1.6.14 and prior that, if exploited, could allow a miscreant with elevated privileges to modify PI Connector for CygNet local data files (cache and buffers) in a way that causes the connector service to become unresponsive.

Key dates

02Disclosure timeline

June 12, 2025 CVE published
June 12, 2025 Record updated