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CVE-2025-12852

HIGH
8.4
CVSS Score
Published: November 19, 2025 at 01:01 AM UTC
Updated: October 18, 2026 at 08:10 PM UTC
1 product affected across 1 vendorRakurakuMusen Start EX

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Severity
HIGH8.4
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://jpn.nec.com/security-info/secinfo/nv25-007_en.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.4HIGHNEC
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-427

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