CVE-2025-4418 - CVE House
Back to Database
Status published Medium CVE-2025-4418

AVEVA PI Connector for CygNet Improper Validation of Integrity Check Value

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-4418

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • AVEVA reported these vulnerabilities to CISA.

References

More from AVEVA

View All →
CVE-2025-9317
AVEVA Edge Use of a Broken or Risky Cryptographic Algorithm
High 8.3
CVE-2025-8386
AVEVA Application Server IDE Basic Cross-site Scripting
High 7.2
CVE-2025-65118
AVEVA Process Optimization Uncontrolled Search Path Element
Critical 9.3
CVE-2025-65117
AVEVA Process Optimization Use of Potentially Dangerous Function
High 8.5
CVE-2025-64769
AVEVA Process Optimization Cleartext Transmission of Sensitive Information
High 7.6

Affected Vendor

Affected Software

PI Connector for CygNet
Vulnerable Versions:
0

Timeline

Official Publish: June 12th, 2025
Last Modified: June 12th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-354

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.