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

Mon, 20 Apr 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Nec aterm W1200ex-ms
Nec aterm W1200ex-ms Firmware
Nec aterm Wf1200cr Firmware
Nec aterm Wg1200cr Firmware
Nec aterm Wg1200hp2 Firmware
Nec aterm Wg1200hp3 Firmware
Nec aterm Wg1200hp4 Firmware
Nec aterm Wg1200hs2 Firmware
Nec aterm Wg1200hs3 Firmware
Nec aterm Wg1200hs4 Firmware
Nec aterm Wg1800hp3 Firmware
Nec aterm Wg1800hp4 Firmware
Nec aterm Wg1900hp2 Firmware
Nec aterm Wg1900hp Firmware
Nec aterm Wg2600hm4 Firmware
Nec aterm Wg2600hp4 Firmware
Nec aterm Wg2600hs2 Firmware
Nec aterm Wg2600hs Firmware
Nec aterm Wx1500hp Firmware
Nec aterm Wx3000hp Firmware
Nec aterm Wx3600hp Firmware
CPEs cpe:2.3:h:nec:aterm_w1200ex-ms:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wf1200cr:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1200cr:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1200hp2:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1200hp3:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1200hp4:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1200hs2:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1200hs3:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1200hs4:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1800hp3:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1800hp4:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1900hp2:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg1900hp:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg2600hm4:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg2600hp4:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg2600hs2:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wg2600hs:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wx1500hp:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wx3000hp:-:*:*:*:*:*:*:*
cpe:2.3:h:nec:aterm_wx3600hp:-:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_w1200ex-ms_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wf1200cr_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1200cr_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1200hp2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1200hp3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1200hp4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1200hs2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1200hs3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1200hs4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1800hp3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1800hp4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1900hp2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg1900hp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg2600hm4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg2600hp4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg2600hs2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wx1500hp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wx3000hp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nec:aterm_wx3600hp_firmware:*:*:*:*:*:*:*:*
Vendors & Products Nec aterm W1200ex-ms
Nec aterm W1200ex-ms Firmware
Nec aterm Wf1200cr Firmware
Nec aterm Wg1200cr Firmware
Nec aterm Wg1200hp2 Firmware
Nec aterm Wg1200hp3 Firmware
Nec aterm Wg1200hp4 Firmware
Nec aterm Wg1200hs2 Firmware
Nec aterm Wg1200hs3 Firmware
Nec aterm Wg1200hs4 Firmware
Nec aterm Wg1800hp3 Firmware
Nec aterm Wg1800hp4 Firmware
Nec aterm Wg1900hp2 Firmware
Nec aterm Wg1900hp Firmware
Nec aterm Wg2600hm4 Firmware
Nec aterm Wg2600hp4 Firmware
Nec aterm Wg2600hs2 Firmware
Nec aterm Wg2600hs Firmware
Nec aterm Wx1500hp Firmware
Nec aterm Wx3000hp Firmware
Nec aterm Wx3600hp Firmware
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}


Mon, 30 Mar 2026 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Nec
Nec aterm W1200ex(-ms)
Nec aterm Wf1200cr
Nec aterm Wg1200cr
Nec aterm Wg1200hp2
Nec aterm Wg1200hp3
Nec aterm Wg1200hp4
Nec aterm Wg1200hs2
Nec aterm Wg1200hs3
Nec aterm Wg1200hs4
Nec aterm Wg1800hp3
Nec aterm Wg1800hp4
Nec aterm Wg1900hp
Nec aterm Wg1900hp2
Nec aterm Wg2600hm4
Nec aterm Wg2600hp4
Nec aterm Wg2600hs
Nec aterm Wg2600hs2
Nec aterm Wx1500hp
Nec aterm Wx3000hp
Nec aterm Wx3600hp
Vendors & Products Nec
Nec aterm W1200ex(-ms)
Nec aterm Wf1200cr
Nec aterm Wg1200cr
Nec aterm Wg1200hp2
Nec aterm Wg1200hp3
Nec aterm Wg1200hp4
Nec aterm Wg1200hs2
Nec aterm Wg1200hs3
Nec aterm Wg1200hs4
Nec aterm Wg1800hp3
Nec aterm Wg1800hp4
Nec aterm Wg1900hp
Nec aterm Wg1900hp2
Nec aterm Wg2600hm4
Nec aterm Wg2600hp4
Nec aterm Wg2600hs
Nec aterm Wg2600hs2
Nec aterm Wx1500hp
Nec aterm Wx3000hp
Nec aterm Wx3600hp

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

Type Values Removed Values Added
Title Missing Authorization Enables Unauthorized Retrieval and Modification on NEC Aterm Routers

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
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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: NEC

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

Updated: 2026-04-10T04:10:43.726Z

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

Link: CVE-2026-4309

cve-icon Vulnrichment

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

cve-icon NVD

Status : Analyzed

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

Modified: 2026-04-20T15:15:13.133

Link: CVE-2026-4309

cve-icon Redhat

No data.