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.

INFO

Published Date :

2026-03-27T11:46:26.310Z

Last Modified :

2026-04-10T04:10:43.726Z

Source :

NEC
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4309 vulnerability.

Vendors Products
Nec
  • Aterm W1200ex(-ms)
  • Aterm W1200ex-ms
  • Aterm W1200ex-ms Firmware
  • Aterm Wf1200cr
  • Aterm Wf1200cr Firmware
  • Aterm Wg1200cr
  • Aterm Wg1200cr Firmware
  • Aterm Wg1200hp2
  • Aterm Wg1200hp2 Firmware
  • Aterm Wg1200hp3
  • Aterm Wg1200hp3 Firmware
  • Aterm Wg1200hp4
  • Aterm Wg1200hp4 Firmware
  • Aterm Wg1200hs2
  • Aterm Wg1200hs2 Firmware
  • Aterm Wg1200hs3
  • Aterm Wg1200hs3 Firmware
  • Aterm Wg1200hs4
  • Aterm Wg1200hs4 Firmware
  • Aterm Wg1800hp3
  • Aterm Wg1800hp3 Firmware
  • Aterm Wg1800hp4
  • Aterm Wg1800hp4 Firmware
  • Aterm Wg1900hp
  • Aterm Wg1900hp2
  • Aterm Wg1900hp2 Firmware
  • Aterm Wg1900hp Firmware
  • Aterm Wg2600hm4
  • Aterm Wg2600hm4 Firmware
  • Aterm Wg2600hp4
  • Aterm Wg2600hp4 Firmware
  • Aterm Wg2600hs
  • Aterm Wg2600hs2
  • Aterm Wg2600hs2 Firmware
  • Aterm Wg2600hs Firmware
  • Aterm Wx1500hp
  • Aterm Wx1500hp Firmware
  • Aterm Wx3000hp
  • Aterm Wx3000hp Firmware
  • Aterm Wx3600hp
  • Aterm Wx3600hp Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4309.

URL Resource
https://jpn.nec.com/security-info/secinfo/nv26-001_en.html cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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SS Confidentiality
SS Integrity
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact