HIGH · 8.6

CVE-2025-59887

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 iss...

Vulnerability 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.

CVSS Score

8.6

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
EatonUps Companion< 3.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2025-59887?

CVE-2025-59887 is a vulnerability with a CVSS score of 8.6 (HIGH). 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 iss...

How severe is CVE-2025-59887?

CVE-2025-59887 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-59887?

Check the references section above for vendor advisories and patch information. Affected products include: Eaton Ups Companion.