CVE-2025-63421 Code injection in n/a
A local attacker can execute arbitrary code via the comeinst.exe file in Comerc.32 Commercial Invoicing software.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-63421?
CVE-2025-63421 is a high-severity code injection vulnerability in n/a, published on 12 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue in filosoft Comerc.32 Commercial Invoicing v.16.0.0.3 allows a local attacker to execute arbitrary code via the comeinst.exe file
Weakness: CWE-94
Which versions are affected by CVE-2025-63421?
How do I fix CVE-2025-63421?
No fix has been published for CVE-2025-63421 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2025-63421 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63421 exists.
Sources
Also known as GHSA-c6jr-3394-hq95.