CVE-2026-4620
Quick assessment
Affected
NEC Platforms, Ltd. Aterm WX1500HP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
NEC Platforms Aterm Series是日本NEC公司的一系列无线路由与网络设备产品。 NEC Platforms Aterm Series存在安全漏洞，该漏洞源于OS命令注入，可能导致执行任意OS命令。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-4620
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
NEC Platforms Aterm Series 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NEC Platforms Aterm Series是日本NEC公司的一系列无线路由与网络设备产品。 NEC Platforms Aterm Series存在安全漏洞，该漏洞源于OS命令注入，可能导致执行任意OS命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NEC Platforms, Ltd. | Aterm WX1500HP | Before Ver. 1.4.2 | - |
|
| NEC Platforms, Ltd. | Aterm WX3600HP | Before Ver. 1.4.2 | - |
|
II. Public POCs for CVE-2026-4620
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · NEC Platforms, Ltd. · 2026-03-27 · 5 CVEs total
| CVE-2026-4309 | NEC Platforms Aterm Series 安全漏洞 | |
| CVE-2026-4619 | NEC Platforms Aterm Series 安全漏洞 | |
| CVE-2026-4622 | NEC Platforms Aterm Series 安全漏洞 | |
| CVE-2026-4621 | NEC Platforms Aterm Series 安全漏洞 |
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V. Comments for CVE-2026-4620
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