CVE-2025-46418
Received Received - Intake

Westermo WeOS Command Injection Vulnerability

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: MITRE

Description
Westermo WeOS 5.x starting from 5.24 allows OS command injection via a media definition.

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Meta Information

Published
2026-09-02
Last Modified
2026-09-02
Generated
2026-09-02
AI Q&A
2026-09-02
EPSS Evaluated
N/A
NVD
CVE-2025-46418
EUVD
EUVD-2025-210821

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
westermo weos From 5.24 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

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Executive Summary

This vulnerability is an OS command injection flaw in Westermo WeOS versions starting from 5.24. It allows an attacker to execute arbitrary commands on the system by manipulating a media definition input.

Impact Analysis

An attacker could gain unauthorized access to the device, execute malicious commands, potentially leading to data theft, system compromise, or disruption of network operations.

Mitigation Strategies

Update Westermo WeOS to a version later than 5.24 to address the OS command injection vulnerability. Ensure network segmentation to limit exposure of vulnerable systems.

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