CVE-2023-27859 MEDIUM

CVE-2023-27859: IBM Db2 code execution

Vendor Ibm
Product Db2 for Linux, UNIX and Windows
Published January 22, 2024
Last update June 20, 2025

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

01Description

IBM Db2 10.1, 10.5, and 11.1 could allow a remote user to execute arbitrary code caused by installing like named jar files across multiple databases. A user could exploit this by installing a malicious jar file that overwrites the existing like named jar file in another database. IBM X-Force ID: 249205.

Key dates

02Disclosure timeline

January 22, 2024 CVE published
June 20, 2025 Record updated