What is the severity of CVE-2023-27866?

CVE-2023-27866 is classified as a high severity vulnerability due to its potential for remote code execution.

How do I fix CVE-2023-27866?

To fix CVE-2023-27866, validate and sanitize the LDAP URL in the Connect String before using it.

Which versions of the IBM Informix JDBC Driver are affected by CVE-2023-27866?

CVE-2023-27866 affects IBM Informix JDBC Driver versions 4.10 and 4.50.

What type of attack is associated with CVE-2023-27866?

CVE-2023-27866 is associated with a remote code execution attack via JNDI injection.

Where can I find more information about CVE-2023-27866?

Detailed information about CVE-2023-27866 can be obtained from IBM's support resources.

Vulnerability/
CVE-2023-27866

critical

9.8

CWE

27/6/2023

28/6/2023

28/10/2024

CVE-2023-27866: IBM Informix JDBC code execution

First published: Tue Jun 27 2023(Updated: )

IBM Informix JDBC Driver 4.10 and 4.50 is susceptible to remote code execution attack via JNDI injection when driver code or the application using the driver do not verify supplied LDAP URL in Connect String. IBM X-Force ID: 249511.

Credit: psirt@us.ibm.com

Affected Software	Affected Version	How to fix
IBM Informix JDBC Driver	>=4.50.0<4.50.10
IBM Informix JDBC Driver	=4.10
	<=4.10.x
	<=4.50.x

Remedy

https://www.ibm.com/support/pages/node/7007615

Never miss a vulnerability like this again

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

IBM-7007615

Frequently Asked Questions

What is the severity of CVE-2023-27866?
CVE-2023-27866 is classified as a high severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-27866?
To fix CVE-2023-27866, validate and sanitize the LDAP URL in the Connect String before using it.
Which versions of the IBM Informix JDBC Driver are affected by CVE-2023-27866?
CVE-2023-27866 affects IBM Informix JDBC Driver versions 4.10 and 4.50.
What type of attack is associated with CVE-2023-27866?
CVE-2023-27866 is associated with a remote code execution attack via JNDI injection.
Where can I find more information about CVE-2023-27866?
Detailed information about CVE-2023-27866 can be obtained from IBM's support resources.

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vendor/ibm
canonical/ibm informix jdbc driver
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version/ibm informix jdbc driver/4.10
canonical/ibm informix jdbc
version/ibm informix jdbc/4.10.x
version/ibm informix jdbc/4.50.x

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