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Vulnerabilities

Vulnerability · CVE-2025-4418

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 ele

Published Jun 12, 2025 · catalog updated Jun 12, 2025 · AVEVA PI Connector for CygNet

Check if you run it

No confirmed exploitation is on record for CVE-2025-4418. EPSS is 0.10%. Act only if a listed version of AVEVA PI Connector for CygNet is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.10%
Remediation
Advisory link
Affected products
vendor AVEVA PI Connector for CygNet 0 ≤1.6.14

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor AVEVA PI Connector for CygNet 0 ≤1.6.140 ≤1.6.14

How to fix CVE-2025-4418

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-4418. EPSS is 0.10%. Act only if a listed version of AVEVA PI Connector for CygNet is installed.

Which versions are affected?

Compare what you have installed with AVEVA PI Connector for CygNet 0 ≤1.6.14 0 ≤1.6.14. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.10%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 12, 2025 · EUVD

    Detected

    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.

  2. Jun 12, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-4418

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-4418

    30-day exploitation probability 0.1%

    first.org
  • EUVDVulnerability recordEUVD-2025-18217

    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 tha

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.