CVE-2026-4620

| EUVD-2026-16587 HIGH
2026-03-27 NEC
7.1
CVSS 4.0
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CVSS Vector

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
A
Scope
X

Lifecycle Timeline

3
Analysis Generated
Mar 27, 2026 - 12:15 vuln.today
EUVD ID Assigned
Mar 27, 2026 - 12:15 euvd
EUVD-2026-16587
CVE Published
Mar 27, 2026 - 11:53 nvd
HIGH 7.1

Tags

Command Injection

Description

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

Analysis

OS command injection in NEC Platforms Aterm wireless router series (models WX1500HP and WX3600HP) permits authenticated network attackers with high privileges to execute arbitrary operating system commands on affected devices. The vulnerability requires user interaction and high attack complexity (CVSS 4.0 score 7.1), with no public exploit identified at time of analysis. …

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Remediation

Within 24 hours: Inventory all NEC Aterm WX1500HP and WX3600HP devices in production and document their network roles and connectivity. Within 7 days: Restrict administrative access to these devices to a minimal set of trusted personnel and enforce strong password policies for router accounts; review administrative access logs for suspicious activity. …

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Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: +0.3
CVSS: +36
POC: 0

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CVE-2026-4620 vulnerability details – vuln.today
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