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Vulnerability · Published Jun 22, 2026 · Assigned by ibm

CVE-2023-33854Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud Pak for Data.

Medium 5.3

In plain English

A medium-severity security flaw in Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 83.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data versions 4.8, 5.0, 5.1, 5.2, and 5.3 could allow an authenticated user to bypass client-side validation and manipulate input data using man in the middle techniques.

Affected products (as reported)

VendorProductVersions
IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data 4.8.0 – through 1.8.45.0.0 – through 5.3.0

Weakness: CWE-294 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

References