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CVE-2025-12852

Quick assessment

Affected
NEC Corporation RakurakuMusen Start EX
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 RakurakuMusen Start EX是日本电气（NEC）公司的一个无线网络连接软件。 NEC RakurakuMusen Start EX存在安全漏洞，该漏洞源于DLL加载问题，可能导致攻击者操纵PC环境执行意外操作。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1218 · System Binary Proxy Execution
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I. Basic Information for CVE-2025-12852

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
DLL Loading vulnerability in NEC Corporation RakurakuMusen Start EX All Verisons allows a attacker to manipulate the PC environment to cause unintended operations on the user's device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
NEC RakurakuMusen Start EX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NEC RakurakuMusen Start EX是日本电气（NEC）公司的一个无线网络连接软件。 NEC RakurakuMusen Start EX存在安全漏洞，该漏洞源于DLL加载问题，可能导致攻击者操纵PC环境执行意外操作。
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 Corporation RakurakuMusen Start EX All versions -

II. Public POCs for CVE-2025-12852

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III. Intelligence Information for CVE-2025-12852

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IV. Related Vulnerabilities

Same vendor: NEC Corporation
Same weakness: CWE-427

V. Comments for CVE-2025-12852

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