Improper Validation Vulnerability in AVEVA PI Connector for CygNet
CVE-2025-4418

6.7MEDIUM

Key Information:

Vendor

Aveva

Status
Pi Connector For Cygnet
Vendor
CVE Published:
12 June 2025

What is CVE-2025-4418?

An improper validation of integrity check values vulnerability has been discovered in the AVEVA PI Connector for CygNet, specifically affecting versions up to 1.6.14. If exploited, this vulnerability allows an attacker with elevated privileges to manipulate local data files, including cache and buffers. As a result, the service may become unresponsive, leading to potential interruptions in data management and operational processes.

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Affected Version(s)

PI Connector for CygNet 0 <= 1.6.14

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-1...
https://www.aveva.com/en/support-and-success/cyber-securi...

CVSS V4

Score:
6.7
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

AVEVA reported these vulnerabilities to CISA.
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