CVE-2025-9313: Asseco Poland S.a Mmedica

Critical severity, CVSS 9.3. EPSS: 0.4% chance of exploitation in the next 30 days.

An unauthenticated user can connect to a publicly accessible database using arbitrary credentials. The system grants full access to the database by leveraging a previously authenticated connection through a "mmBackup" application. This flaw allows attackers to bypass authentication mechanisms and gain unauthorized access to database with sensitive data. This issue affects Asseco mMedica in versions before 11.9.5.

Affected products

• Asseco Poland S.a Mmedica: before 11.9.5 (fixed in 11.9.5)

Published 2025-10-28. Last modified 2026-10-08.