ID

VAR-202603-6139


CVE

CVE-2026-4621


DESCRIPTION

Hidden Functionality vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to enable telnet via network.

Trust: 1.0

sources: NVD: CVE-2026-4621

AFFECTED PRODUCTS

vendor:necmodel:aterm wg1200hs3scope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wg1200hs4scope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wg1900hp2scope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wx3600hpscope:lteversion:1.5.3

Trust: 1.0

vendor:necmodel:aterm wg1800hp3scope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wx1500hpscope:ltversion:1.4.2

Trust: 1.0

vendor:necmodel:aterm wg2600hm4scope:ltversion:1.4.2

Trust: 1.0

vendor:necmodel:aterm wg1800hp4scope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wx3000hpscope:ltversion:2.5.0

Trust: 1.0

vendor:necmodel:aterm wg1200crscope:ltversion:1.5.0

Trust: 1.0

vendor:necmodel:aterm wg1200hp4scope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wg2600hsscope:ltversion:1.7.2

Trust: 1.0

vendor:necmodel:aterm w1200ex-msscope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wg1200hs2scope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wf1200crscope:ltversion:1.6.0

Trust: 1.0

vendor:necmodel:aterm wg2600hp4scope:ltversion:1.4.2

Trust: 1.0

vendor:necmodel:aterm wg2600hs2scope:ltversion:1.3.2

Trust: 1.0

vendor:necmodel:aterm wg1200hp2scope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wx3000hp2scope:ltversion:1.3.2

Trust: 1.0

vendor:necmodel:aterm wg1200hp3scope:eqversion:*

Trust: 1.0

vendor:necmodel:aterm wg1900hpscope:eqversion:*

Trust: 1.0

sources: NVD: CVE-2026-4621

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2026-4621
value: MEDIUM

Trust: 1.0

psirt-info@cyber.jp.nec.com: CVE-2026-4621
value: MEDIUM

Trust: 1.0

nvd@nist.gov: CVE-2026-4621
baseSeverity: MEDIUM
baseScore: 5.6
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 2.2
impactScore: 3.4
version: 3.1

Trust: 1.0

sources: NVD: CVE-2026-4621 // NVD: CVE-2026-4621

PROBLEMTYPE DATA

problemtype:CWE-912

Trust: 1.0

sources: NVD: CVE-2026-4621

EXTERNAL IDS

db:NVDid:CVE-2026-4621

Trust: 1.0

sources: NVD: CVE-2026-4621

REFERENCES

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

Trust: 1.0

sources: NVD: CVE-2026-4621

SOURCES

db:NVDid:CVE-2026-4621

LAST UPDATE DATE

2026-06-18T21:59:32.617000+00:00


SOURCES UPDATE DATE

db:NVDid:CVE-2026-4621date:2026-04-20T15:20:06.500

SOURCES RELEASE DATE

db:NVDid:CVE-2026-4621date:2026-03-27T12:16:20.910