CVE-2023-4537

CVE-2023-4537 affects Comarch ERP XL client (ERP XL: 2020.2.2–2023.2). The issue is a server‑side MS SQL protocol downgrade that can lead to unencrypted communication vulnerable to data interception and modification. The available documents confirm the affected software and the root cause (downgr...

CVE-2023-4538

CVE-2023-4538 affects ERP XL (2020.2.2–2023.2). The vulnerability arises from database access credentials stored in a dedicated table, encrypted with a shared key identical across all ERP XL clients; a person with access to that table could retrieve plaintext passwords. Connected documents corrob...

CVE-2023-4539

The connected Red Hat advisories confirm CVE-2023-4539 is a hard-coded password flaw in Comarch ERP XL installations, enabling retrieval of embedded sensitive data via a special database account created during installation. Affected scope: ERP XL versions 2020.2.2–2023.2. The root cause is a univ...