CVE-2026-4309 - Vulnerability Details - OpenCVE

Missing Authorization vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to get a specific device information and change the settings via network.

Attack Vector Network

Attack Complexity High

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

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 partial

No data.

No data.

No data.

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': 'partial'}, 'version': '2.0.3'}`

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

Type	Values Removed	Values Added
Description		Missing Authorization vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to get a specific device information and change the settings via network.
Weaknesses		CWE-862
References		https://jpn.nec.com/security-info/secinfo/nv26-001_en.html
Metrics		cvssV4_0 `{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: NEC

Published: 2026-03-27T11:46:26.310Z

Updated: 2026-03-27T12:15:32.249Z

Reserved: 2026-03-17T01:53:09.153Z

Link: CVE-2026-4309

Vulnrichment

Updated: 2026-03-27T12:15:26.979Z

NVD

Status : Received

Published: 2026-03-27T12:16:20.370

Modified: 2026-03-27T12:16:20.370

Link: CVE-2026-4309

Redhat

No data.

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