What’s Vulnerable › Vulnerabilities

CVE-2023-4538: Shared Key in Comarch ERP XL

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-02-15 · updated 2026-06-17
• Weakness: CWE-522

Description

The database access credentials configured during installation are stored in a special table, and are encrypted with a shared key, same among all Comarch ERP XL client installations. This could allow an attacker with access to that table to retrieve plain text passwords. This issue affects ERP XL: from 2020.2.2 through 2023.2.

Affected products

• Comarch ERP XL: from 2020.2.2 through 2023.2

References

• https://cert.pl/en/posts/2024/02/CVE-2023-4537/
• https://cert.pl/posts/2024/02/CVE-2023-4537/
• https://cert.pl/en/posts/2024/02/CVE-2023-4537/
• https://cert.pl/posts/2024/02/CVE-2023-4537/

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