CVE-2026-13476
IBM Informix Wire Listener Vulnerable to Unauthenticated Remote Code Execution
- State
- Published
- Severity
- 7.3 High
- Published
- Aug 12, 2026
- Updated
- Aug 14, 2026
- Reserved
- Jun 27, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | ibm |
Weaknesses
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products
| Product | Versions |
|---|---|
Informix Dynamic ServerIBM |
|
References
- https://www.ibm.com/support/pages/node/7282827vendor-advisorypatch
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