Read the docs
TI-2025-37297 Aliases CVE-2025-59887GHSA-ccr5-cv34-54fp

Uncontrolled search path in Eaton UPS Companion Software

Priority LOW 39CWE-427Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-427.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00261 18th percentileScored 2026-11-07
Fix Fixed Eaton UPS Companion Software (Eaton): 3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
EatonEaton UPS Companion Softwarebefore 3.03.0Patch availableCNA
  • Eaton UPS Companion Software VendorEaton Affected before 3.0 Fixed in 3.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:eaton:ups_companion:*:*:*:*:*:*:*:*before 3.0VulnerableEaton
  • cpe:2.3:a:eaton:ups_companion:*:*:*:*:*:*:*:* Versions before 3.0 Vulnerable ·Eaton

Remediation

  • Fix · CNA Eaton UPS Companion Software (Eaton) Fixed in 3.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-59887
  2. 2026-10-03 Alias added: GHSA-ccr5-cv34-54fp

References

Patch 1

  • TI-2020-05469 Arbitrary code execution through “Update Manager” Class CVSS 3.1HIGH 8.8
  • TI-2025-41221 Uncontrolled search path in Eaton UPS Companion software CVSS 3.1HIGH 7.8
  • TI-2025-37298 Improper quotation in search paths in the Eaton UPS Companion software installer could… CVSS 3.1MEDIUM 6.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences