CVE-2025-4418

MEDIUM

AVEVA PI Connector for CygNet <1.6.14 - Privilege Escalation

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 4.4
EPSS 0.0004
EPSS Percentile 11.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-354
Status published
Products (1)
AVEVA/PI Connector for CygNet < 1.6.14
Published Jun 12, 2025
Tracked Since Feb 18, 2026