CVE-2025-59887
High
Description
Improper authentication of library files in the Eaton UPS Companion software installer could lead to arbitrary code execution of an attacker with the access to the software package. This security issue has been fixed in the latest version of EUC which is available on the Eaton download center.
SeverityHigh
CVSS8.6
Exploit probability—
ProductEaton Ups Companion
PublishedDec 26, 2025
First seenDec 26, 2025
Weakness typeCWE-427CWE-427
How to fix
Update
- eaton ups_companion3.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| eaton ups_companion | v < 3.0 | 3.0 |
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