Improper Authentication Vulnerability in Eaton UPS Companion Software

CVE-2025-59887

What is CVE-2025-59887?

A security vulnerability exists in the Eaton UPS Companion software installer due to improper authentication of library files. This flaw could allow an attacker with access to the software package to execute arbitrary code, potentially compromising system integrity. Eaton has responded by addressing this issue in the latest version of the EUC software, now available for download.

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