{"cve":"CVE-2025-4418","nvd":{"published":"2025-06-12T20:15:21.943","modified":"2026-06-17T09:33:12.870","status":"Deferred","description":"An improper validation of integrity check value vulnerability exists in \n\nAVEVA PI Connector for CygNet Versions 1.6.14 and prior that, if exploited, \ncould allow a miscreant with elevated privileges to modify PI Connector \nfor CygNet local data files (cache and buffers) in a way that causes the\n connector service to become unresponsive.","cvss_v4":{"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.7},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","score":4.4},"cwes":["CWE-354"],"references":["https://www.aveva.com/en/support-and-success/cyber-security-updates/","https://www.cisa.gov/news-events/ics-advisories/icsa-25-162-09"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:02:23.998251710+00:00"},"epss":{"cve":"CVE-2025-4418","score":0.00101,"percentile":0.00881,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}