CVE-2026-4622 - 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.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Nec	Aterm Wf1200cr Aterm Wg1200cr Aterm Wg2600hm4 Aterm Wg2600hp4 Aterm Wg2600hs Aterm Wg2600hs2 Aterm Wx3000hp Aterm Wx3000hp2

No data.

No data.

References

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

History

Mon, 30 Mar 2026 08:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Nec Nec aterm Wf1200cr Nec aterm Wg1200cr Nec aterm Wg2600hm4 Nec aterm Wg2600hp4 Nec aterm Wg2600hs Nec aterm Wg2600hs2 Nec aterm Wx3000hp Nec aterm Wx3000hp2
Vendors & Products		Nec Nec aterm Wf1200cr Nec aterm Wg1200cr Nec aterm Wg2600hm4 Nec aterm Wg2600hp4 Nec aterm Wg2600hs Nec aterm Wg2600hs2 Nec aterm Wx3000hp Nec aterm Wx3000hp2

Fri, 27 Mar 2026 20:30:00 +0000

Type	Values Removed	Values Added
Title		Network-Based OS Command Injection in NEC Aterm Series Routers

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'}`

MITRE

Status: PUBLISHED

Assigner: NEC

Published: 2026-03-27T11:53:12.245Z

Updated: 2026-03-27T12:53:16.253Z

Reserved: 2026-03-23T06:04:49.866Z

Link: CVE-2026-4622

Vulnrichment

Updated: 2026-03-27T12:52:57.280Z

NVD

Status : Awaiting Analysis

Published: 2026-03-27T12:16:21.133

Modified: 2026-03-30T13:26:29.793

Link: CVE-2026-4622

Redhat

No data.

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