Informix Dynamic Server — Vulnerabilities & Security Advisories 12

All 12 CVE vulnerabilities found in Informix Dynamic Server, with AI-generated Chinese analysis, references, and POCs.

Vendor: IBM

CVE ID	Title	CVSS	Severity	Published
CVE-2026-13476	IBM Informix Wire Listener Vulnerable to Unauthenticated Remote Code Execution CWE-78	7.3	High	2026-08-12
CVE-2026-13367	IBM Informix Dynamic Server Privilege Escalation Vulnerability in oninit Utility CWE-284	7.8	High	2026-08-12
CVE-2026-13361	IBM Informix Server Vulnerability in SQL Interface Handler Could Allow Remote Code Execution CWE-121	8.8	High	2026-08-12
CVE-2024-45675	IBM Informix Dynamic Server Authentication Bypass CWE-309	8.4	High	2025-12-02
CVE-2024-49343	IBM Informix Dynamic Server HTML injection CWE-80	5.4	Medium	2025-07-28
CVE-2024-49342	IBM Informix Dynamic Server information disclosure CWE-307	7.5	High	2025-07-28
CVE-2025-1991	IBM Informix Dynamic Server denial of service CWE-191	7.5	High	2025-06-28
CVE-2023-28523	IBM Informix Dynamic Server buffer overflow CWE-122	8.4	High	2023-12-09
CVE-2023-28526	IBM Informix Dynamic Server buffer overflow CWE-122	6.2	Medium	2023-12-09
CVE-2023-28527	IBM Informix Dynamic Server buffer overflow CWE-122	6.2	Medium	2023-12-09
CVE-2021-20515	IBM Informix Dynamic Server 缓冲区错误漏洞	6.7	-	2021-04-30
CVE-2020-4799	IBM Informix Dynamic Server 缓冲区错误漏洞	7.8	-	2020-10-08

All 12 known CVE vulnerabilities affecting Informix Dynamic Server with full Chinese analysis, references, and POCs where available.