IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary commands with service account privileges on the system due to improper validation of user supplied input.
Advisories

No advisories yet.

Fixes

Solution

The vulnerability has been resolved in IBM Informix versions 14.10.xC13W13 and 15.0.1.13. The fix can be found on IBM Fix Central under the Informix Server section.


Workaround

No workaround given by the vendor.

History

Fri, 14 Aug 2026 23:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 12 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
Description IBM Informix Dynamic Server 14.10, 15.0, and 12.10 IBM Informix could allow an unauthenticated user to execute arbitrary commands with service account privileges on the system due to improper validation of user supplied input. IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary commands with service account privileges on the system due to improper validation of user supplied input.

Wed, 12 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
Description IBM Informix Dynamic Server 14.10, 15.0, and 12.10 IBM Informix could allow an unauthenticated user to execute arbitrary commands with service account privileges on the system due to improper validation of user supplied input.
Title IBM Informix Wire Listener Vulnerable to Unauthenticated Remote Code Execution
First Time appeared Ibm
Ibm informix Dynamic Server
Weaknesses CWE-78
CPEs cpe:2.3:a:ibm:informix_dynamic_server:12.10.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:informix_dynamic_server:12.10:*:*:*:*:*:*:*
cpe:2.3:a:ibm:informix_dynamic_server:14.10.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*
cpe:2.3:a:ibm:informix_dynamic_server:15.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm informix Dynamic Server
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-08-14T22:16:24.859Z

Reserved: 2026-06-27T02:18:22.491Z

Link: CVE-2026-13476

cve-icon Vulnrichment

Updated: 2026-08-14T22:16:20.933Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-08-12T21:17:35.510

Modified: 2026-08-14T23:16:31.520

Link: CVE-2026-13476

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T02:30:12Z

Weaknesses