CVE-2025-59888
mediumpriority · track · 0EPSS 0.002 · 8 %ileDEEUJPUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2926Eaton UPS Companion Software: Mehrere Schwachstellen ermöglichen CodeausführungDeutsch2025-12-28csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Eaton UPS Companion Software ausnutzen, um beliebigen Programmcode auszuführen.
- JVNDB-2026-000005JVN iPedia advisory JVNDB-2026-0000052026-01-13vendor · jvndbJP
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-59888cnnvd
- https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1026.pdfcnnvd
- https://www.eaton.com/us/en-us/forms/backup-power-ups-surge-it-distribution/ups-companion-software-form.htmlPatchcnnvd
- https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1026.pdfenisa_euvd
- https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1026.pdfPatchVendor Advisorynvd
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