Vulnerability · Published Jun 12, 2025 · Assigned by icscert
CVE-2025-4418AVEVA PI Connector for CygNet Improper Validation of Integrity Check Value
Medium 4.4
In plain English
A medium-severity security flaw in PI Connector for CygNet from AVEVA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.1%top 99.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AVEVA | PI Connector for CygNet | 0 – through 1.6.14 |
Weakness: CWE-354 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H