Vulnerability · Published Dec 26, 2025 · Assigned by Eaton
CVE-2025-59887
High 8.6
In plain English
A high-severity uncontrolled search path in Eaton UPS Companion Software from Eaton. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.3%top 82.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Eaton | Eaton UPS Companion Software | 0 – before 3.0 |
Weakness: CWE-427 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H