CVE-2026-4620 - Vulnerability Details - OpenCVE

OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.

Attack Vector Network

Attack Complexity High

Privileges Required High

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

NEC Platforms, Ltd.

Aterm WX1500HP

unknown

Version	Status	Constraints
`Before Ver. 1.4.2`	affected	—

NEC Platforms, Ltd.

Aterm WX3600HP

unknown

Version	Status	Constraints
`Before Ver. 1.4.2`	affected	—

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://jpn.nec.com/security-info/secinfo/nv26-001_en.html

History

Fri, 27 Mar 2026 13:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Fri, 27 Mar 2026 12:15:00 +0000

Type	Values Removed	Values Added
Description		OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.
Weaknesses		CWE-78
References		https://jpn.nec.com/security-info/secinfo/nv26-001_en.html
Metrics		cvssV4_0 `{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: NEC

Published: 2026-03-27T11:53:41.863Z

Updated: 2026-03-27T12:48:31.407Z

Reserved: 2026-03-23T06:04:47.524Z

Link: CVE-2026-4620

Vulnrichment

Updated: 2026-03-27T12:47:59.442Z

NVD

Status : Received

Published: 2026-03-27T12:16:20.757

Modified: 2026-03-27T12:16:20.757

Link: CVE-2026-4620

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-78

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