CVE-2026-4620

State: Published
Severity: 7.1 High
Published: Mar 27, 2026
Updated: Apr 10, 2026
Reserved: Mar 23, 2026

Description

OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	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	NEC

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
Aterm WX1500HPNEC Platforms, Ltd.	Before Ver. 1.4.2Affected
Aterm WX3600HPNEC Platforms, Ltd.	Before Ver. 1.4.2Affected

References

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

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