CVE-2024-49342 IBM Informix Dynamic Server information disclosure

What is CVE-2024-49342?

CVE-2024-49342 is a high-severity authentication bypass vulnerability in Ibm Informix Dynamic Server, published on 28 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM 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.

Weakness: CWE-307

Which versions are affected by CVE-2024-49342?

It affects 1 product.

Products include Ibm Informix Dynamic Server.

How do I fix CVE-2024-49342?

No fix has been published for CVE-2024-49342 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2024-49342 being exploited?

There is no known exploitation of CVE-2024-49342 in the wild and no public exploit code.

Other vulnerabilities in Ibm Informix Dynamic Server

• CVE-2010-4070 Integer overflow in n/a Critical 10.0
• CVE-2009-2753 Memory corruption in n/a Critical 10.0
• CVE-2008-0949 Privilege escalation in n/a Critical 10.0
• CVE-2008-0768 Memory corruption in n/a Critical 10.0
• CVE-2011-1033 Memory corruption in n/a Critical 9.3

All Ibm Informix Dynamic Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-3xvv-xjhm-3gvf.