How severe is CVE-2025-9313?

CVE-2025-9313 has a CVSS 4.0 base score of 9.3, rated critical severity.

Is CVE-2025-9313 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-9313?

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

Does CVE-2025-9313 have an EU (EUVD) identifier?

Yes. CVE-2025-9313 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36445.

When was CVE-2025-9313 published?

CVE-2025-9313 was published on 2025-10-28 and last updated on 2026-06-17.

CVE-2025-9313

CVE-2025-9313 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.3. 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-288.

Key facts

Severity: Critical (CVSS 4.0 base score 9.3)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36445
Weakness: CWE-288
Published: 2025-10-28
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-9313?: 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.
How severe is CVE-2025-9313?: CVE-2025-9313 has a CVSS 4.0 base score of 9.3, rated critical severity.
Is CVE-2025-9313 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-9313?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-9313 have an EU (EUVD) identifier?: Yes. CVE-2025-9313 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36445.
When was CVE-2025-9313 published?: CVE-2025-9313 was published on 2025-10-28 and last updated on 2026-06-17.

References

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