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CVE-2026-13476highCWE-78

IBM Informix Wire Listener Vulnerable to Unauthenticated Remote Code Execution

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.3epss 0.5%
exploitation probability
0.5%top 55% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L