What is the CVSS score of EUVD-2024-55112?

EUVD-2024-55112 has a CVSS 3.1 base score of 8.4 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Informix Dynamic Server are affected by EUVD-2024-55112?

IBM Informix Dynamic Server 14.10 contains a critical authentication bypass vulnerability that allows any local system user to gain administrator access to the database without credentials.

How to fix or mitigate EUVD-2024-55112?

Within 24 hours: Identify all systems running Informix 14.10 and restrict local system access to trusted personnel only; document current user access logs for forensic review. Within 7 days: Implement enhanced monitoring on Informix administrative activities and implement operating system-level access controls to limit who can connect to the Informix service. Within 30 days: Plan upgrade to a patched Informix version and test in non-production environments; contact IBM support for guidance on available workarounds or expedited patch availability.

Informix Dynamic Server EUVD-2024-55112

| CVE-2024-45675 HIGH

Use of Password System for Primary Authentication (CWE-309)

2025-12-02 psirt@us.ibm.com

Information Disclosure IBM Informix Dynamic Server

8.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.4 HIGH

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 15, 2026 - 14:04 euvd

EUVD-2024-55112

Analysis Generated

Mar 15, 2026 - 14:04 vuln.today

CVE Published

Dec 02, 2025 - 03:16 nvd

HIGH 8.4

DescriptionCVE.org

IBM Informix Dynamic Server 14.10 could allow a local user on the system to log into the Informix server as administrator without a password.

AnalysisAI

CVE-2024-45675 is a security vulnerability (CVSS 8.4) that allows a local user. High severity vulnerability requiring prompt remediation.

Technical ContextAI

Vulnerability type not specified by vendor. CVSS 8.4 indicates high severity.

RemediationAI

Monitor vendor channels for patch availability.

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EUVD-2024-55112 vulnerability details – vuln.today

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Informix Dynamic Server EUVD-2024-55112

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

More in Informix Dynamic Server

Same technique Information Disclosure

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External POC / Exploit Code