IBM Informix Dynamic Server

12 CVEs affecting IBM Informix Dynamic Server. Latest disclosed: 2026-08-12. Critical: 0, High: 8.

Top CVEs affecting IBM Informix Dynamic Server
CVESeverityScorePublishedSummary
CVE-2026-13361High8.82026-08-12IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.
CVE-2024-45675High8.42025-12-02IBM Informix Dynamic Server 14.10 could allow a local user on the system to log into the Informix server as administrator without a password.
CVE-2023-28523High8.42023-12-09 IBM Informix Dynamic Server 12.10 and 14.10 onsmsync is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow an attacker…
CVE-2026-13367High7.82026-08-12IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit setuid-root utility.
CVE-2020-4799High7.82020-10-08IBM Informix spatial 14.10 could allow a local user to execute commands as a privileged user due to an out of bounds write vulnerability. IBM X-Force ID: 18946…
CVE-2024-49342High7.52025-07-28IBM Informix Dynamic Server 12.10 and 14.10 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials.
CVE-2025-1991High7.52025-06-28IBM Informix Dynamic Server 12.10,14.10, and15.0 could allow a remote attacker to cause a denial of service due to an integer underflow when processing packets.
CVE-2026-13476High7.32026-08-12IBM 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 sys…
CVE-2021-20515Medium6.72021-04-30IBM Informix Dynamic Server 14.10 is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A local privileged user could overflow a…
CVE-2023-28527Medium6.22023-12-09 IBM Informix Dynamic Server 12.10 and 14.10 cdr is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local user to…
CVE-2023-28526Medium6.22023-12-09 IBM Informix Dynamic Server 12.10 and 14.10 archecker is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local us…
CVE-2024-49343Medium5.42025-07-28IBM Informix Dynamic Server 12.10 and 14.10 is vulnerable to HTML injection. A remote attacker could inject malicious HTML code, which when viewed, would be ex…