Eaton UPS Companion Software up to 2.x uncontrolled search path

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Eaton UPS Companion Software up to 2.x. This affects an unknown part. Such manipulation leads to uncontrolled search path. This vulnerability is referenced as CVE-2025-59887. The attack can only be performed from a local environment. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Eaton UPS Companion Software up to 2.x and classified as critical. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a uncontrolled search path vulnerability. Using CWE to declare the problem leads to CWE-427. The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at eaton.com. This vulnerability is handled as CVE-2025-59887 since 09/23/2025. The exploitation is known to be difficult. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1574 by the MITRE ATT&CK project.

Upgrading to version 3.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at EUVD (EUVD-2025-205429) and CERT Bund (WID-SEC-2025-2926). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Eaton UPS

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.0
VulDB Temp Score: 6.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.6
CNA Vector (Eaton): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Uncontrolled search path
CWE: CWE-427 / CWE-426
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: UPS Companion Software 3.0

Timelineinfo

09/23/2025 CVE reserved
12/26/2025 +94 days Advisory disclosed
12/26/2025 +0 days VulDB entry created
01/03/2026 +8 days VulDB entry last update

Sourcesinfo

Advisory: eaton.com
Status: Confirmed

CVE: CVE-2025-59887 (🔒)
GCVE (CVE): GCVE-0-2025-59887
GCVE (VulDB): GCVE-100-338450
EUVD: 🔒
CERT Bund: WID-SEC-2025-2926 - Eaton UPS Companion Software: Mehrere Schwachstellen ermöglichen Codeausführung

Entryinfo

Created: 12/26/2025 08:48
Updated: 01/03/2026 11:09
Changes: 12/26/2025 08:48 (63), 12/26/2025 10:25 (1), 01/03/2026 11:09 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

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