CVE-2026-4620
Received Received - Intake
OS Command Injection in NEC Aterm Series Enables Remote Execution

Publication date: 2026-03-27

Last updated on: 2026-04-20

Assigner: NEC Corporation

Description
OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.
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Meta Information
Published
2026-03-27
Last Modified
2026-04-20
Generated
2026-06-16
AI Q&A
2026-03-27
EPSS Evaluated
2026-06-15
NVD
CVE-2026-4620
EUVD
EUVD-2026-16587
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
nec aterm_wx3600hp_firmware to 1.5.3 (exc)
nec aterm_wx1500hp_firmware to 1.4.2 (exc)
Helpful Resources
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 issue found in NEC Platforms, Ltd. Aterm Series devices. It allows an attacker to execute arbitrary operating system commands remotely via the network.

Impact Analysis

An attacker exploiting this vulnerability can run arbitrary OS commands on the affected device, potentially leading to unauthorized control, data compromise, disruption of services, or further attacks within the network.

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