What is the CVSS score of CVE-2025-63421?

CVE-2025-63421 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

How to fix or mitigate CVE-2025-63421?

Within 24 hours: Inventory all systems running Comerc.32 v.16.0.0.3 and restrict local access to affected machines. Within 7 days: Implement network segmentation to isolate invoicing systems and disable the comeinst.exe process where operationally feasible. Within 30 days: Evaluate upgrade paths to patched versions or alternative invoicing solutions; monitor vendor communications for patch availability and apply immediately upon release.

CVE-2025-63421

HIGH

Code Injection (CWE-94)

2026-02-12 cve@mitre.org

RCE Code Injection

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:02 vuln.today

CVE Published

Feb 12, 2026 - 18:16 nvd

HIGH 7.8

DescriptionCVE.org

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

AnalysisAI

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 [CVSS 7.8 HIGH]

Technical ContextAI

Classified as CWE-94 (Code Injection). Affects filosoft Comerc.32 Commercial Invoicing v.16.0.0.3. 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