What’s Vulnerable › Vulnerabilities
CVE-2026-13476: IBM Informix Wire Listener Vulnerable to Unauthenticated Remote Code Execution
- Severity: high (CVSS 7.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-12 · updated 2026-10-23
- Weakness: CWE-78
Description
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.
Affected products
- IBM Informix Dynamic Server: from 15.0 before 15.0.1.13; 12.10, 14.10 — fixed in 15.0.1.13
How to fix
Upgrade to a fixed version: IBM Informix Dynamic Server 15.0.1.13. Check the vendor advisory for mitigations.
References
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