How severe is CVE-2025-68421?

CVE-2025-68421 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2025-68421 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-68421?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-68421 have an EU (EUVD) identifier?

Yes. CVE-2025-68421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209839.

When was CVE-2025-68421 published?

CVE-2025-68421 was published on 2026-05-14 and last updated on 2026-06-17.

CVE-2025-68421

CVE-2025-68421 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209839
Weakness: CWE-798
Published: 2026-05-14
Last modified: 2026-06-17

Description

Comarch ERP Optima client makes use of a hard-coded password for a database user. These credentials cannot be changed. It is possible for a remote attacker to gain an access to the database with elevated privileges including executing system commands on a server. This issue has been fixed in version 2026.4

Frequently asked questions

What is CVE-2025-68421?: Comarch ERP Optima client makes use of a hard-coded password for a database user. These credentials cannot be changed. It is possible for a remote attacker to gain an access to the database with elevated privileges including executing system commands on a server. This issue has been fixed in version 2026.4
How severe is CVE-2025-68421?: CVE-2025-68421 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2025-68421 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-68421?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-68421 have an EU (EUVD) identifier?: Yes. CVE-2025-68421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209839.
When was CVE-2025-68421 published?: CVE-2025-68421 was published on 2026-05-14 and last updated on 2026-06-17.

References

Other CWE-798 (Use of Hard-coded Credentials) vulnerabilities

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CVE-2026-22769 — Critical (CVSS 10.0): Dell RecoverPoint for Virtual Machines, versions prior to 6.0.3.1 HF1, contain a hardcoded credential vulnerability.…
CVE-2025-42890 — Critical (CVSS 10.0): SQL Anywhere Monitor (Non-GUI) baked credentials into the code,exposing the resources or functionality to unintended…
CVE-2025-7503 — Critical (CVSS 10.0): An OEM IP camera manufactured by Shenzhen Liandian Communication Technology LTD exposes a Telnet service (port 23) with…
CVE-2025-20309 — Critical (CVSS 10.0): A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session…

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