{"id":"CVE-2025-59887","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-59887","generatedAt":"2026-10-28T00:27:47.395Z","title":"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.","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.","published":"2025-12-26T07:15:45.000Z","lastModified":"2026-10-07T13:10:01.000Z","status":"Analyzed","sourceIdentifier":"CybersecurityCOE@eaton.com","cvss":{"version":"3.1","score":8.6,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},"cwe":["CWE-427"],"affected":["eaton/ups companion"],"epss":{"score":0.00261,"percentile":0.1776,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1026.pdf","tags":["Patch","Vendor Advisory"],"source":"CybersecurityCOE@eaton.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-59887","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}