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CVE-2026-8652

Quick assessment

Affected
NEC Platforms, Ltd. Aterm MR51FN
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 Aterm是日本电气（NEC）公司的一系列无线路由器。 NEC Aterm存在安全漏洞，该漏洞源于OS命令注入问题，如果恶意第三方获得产品Web控制台的管理员访问权限，可能通过相邻网络执行任意OS命令。

AI Predicted 6.5 Difficulty: Easy EPSS 0.72% · P51

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 2

VendorProduct Version RangeStatus
NEC Platforms, Ltd. Aterm CM51FD Before Ver. 1.2.0 affected
NEC Platforms, Ltd. Aterm MR51FN Before Ver. 3.4.0 affected
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I. Basic Information for CVE-2026-8652

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An OS Command Injection vulnerability exists in Aterm. If a malicious third person gains administrator access to the product’s web console, they may be able to execute arbitrary OS commands via adjacent network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/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 Aterm 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NEC Aterm是日本电气（NEC）公司的一系列无线路由器。 NEC Aterm存在安全漏洞，该漏洞源于OS命令注入问题，如果恶意第三方获得产品Web控制台的管理员访问权限，可能通过相邻网络执行任意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 MR51FN Before Ver. 3.4.0 -
NEC Platforms, Ltd. Aterm CM51FD Before Ver. 1.2.0 -

II. Public POCs for CVE-2026-8652

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III. Intelligence Information for CVE-2026-8652

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Other References for CVE-2026-8652 (1)

IV. Related Vulnerabilities

Same vendor: NEC Platforms, Ltd.
Same weakness: CWE-78

V. Comments for CVE-2026-8652

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