What is CVE-2025-59888?

CVE-2025-59888 is a medium-severity vulnerability in Eaton Ups Companion, classified under Unquoted Search Path or Element. CVSS score: 6.7/10. Published 2025-12-26.

How severe is CVE-2025-59888?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Eaton Ups Companion

CVE-2025-59888

Improper quotation in search paths in the Eaton UPS Companion software installer could lead to arbitrary code execution of an attacker with the access to the file system. This security issue has been fixed in the latest version of EUC which is available on the Eaton download center.

EPSS: 0.002 (9.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:H.

Affected products

Eaton Ups_companion
Eaton Ups Companion Software — versions 0

Weakness classification (CWE)

CWE-428 — Unquoted Search Path or Element

References

CybersecurityCOE@eaton.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-59888?: CVE-2025-59888 is a medium-severity vulnerability in Eaton Ups Companion, classified under Unquoted Search Path or Element. CVSS score: 6.7/10. Published 2025-12-26.
How severe is CVE-2025-59888?: Medium severity. CVSS v3 base score is 6.7 out of 10.