What’s Vulnerable › Vulnerabilities

CVE-2025-68420: Privilege Escalation in Comarch ERP Optima

• Severity: high (CVSS 7.5 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-14 · updated 2026-10-07
• Weakness: CWE-266

Description

Comarch ERP Optima client connects to a database using a high privileged account regardless of an application account to which a user logs in. It is possible for a local attacker who controls the client process to dump it's memory, extract credentials and use them to gain a privileged access to the database. In order to exploit this vulnerability, the client application has to be already configured, but a user does not have to be logged in.  This issue has been fixed in version 2026.4

Affected products

• Comarch ERP Optima: before 2026.4 — fixed in 2026.4

How to fix

Upgrade to a fixed version: Comarch ERP Optima 2026.4. Check the vendor advisory for mitigations.

References

• https://cert.pl/posts/2026/05/CVE-2025-68420/
• https://www.comarch.pl/erp/comarch-optima/

Get alerted when CVE-2025-68420 or the next vulnerability affects your stack