CVE-2025-12852 Other in RakurakuMusen Start EX
An attacker can manipulate the PC environment to cause unintended operations on the user's device via a DLL loading vulnerability.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-12852?
CVE-2025-12852 is a high-severity vulnerability in NEC Corporation RakurakuMusen Start EX, published on 19 Nov 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-427
Which versions are affected by CVE-2025-12852?
How do I fix CVE-2025-12852?
No fix has been published for CVE-2025-12852 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-12852 being exploited?
There is no known exploitation of CVE-2025-12852 in the wild and no public exploit code.
Sources
Also known as GHSA-q7hh-j56g-gxr6.