What is the CVSS score of EUVD-2025-18217?

EUVD-2025-18217 has a CVSS 3.1 base score of 4.4 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of AVEVA PI Connector are affected by EUVD-2025-18217?

Organizations using AVEVA PI Connector for CygNet should be aware of moderate risk from CVE-2025-4418 rated CVSS 4.4. Exploitation could compromise the security of affected deployments.

How to fix or mitigate EUVD-2025-18217?

Within 30 days: Identify affected systems running AVEVA PI Connector for CygNet and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

AVEVA PI Connector EUVD-2025-18217

| CVE-2025-4418 MEDIUM

Improper Validation of Integrity Check Value (CWE-354)

2025-06-12 ics-cert@hq.dhs.gov

Information Disclosure

4.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 14, 2026 - 21:20 euvd

EUVD-2025-18217

Analysis Generated

Mar 14, 2026 - 21:20 vuln.today

CVE Published

Jun 12, 2025 - 20:15 nvd

MEDIUM 4.4

DescriptionCVE.org

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.

AnalysisAI

A privilege escalation vulnerability in AVEVA PI Connector for CygNet (CVSS 4.4) that allows a miscreant with elevated privileges. Remediation should follow standard vulnerability management procedures.