CVE-2023-33854

Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud Pak for Data.

Published Jun 22, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

IBM strongly recommends addressing the vulnerabilities now by upgrading to the latest IBM Db2® on Cloud Pak for Data and Db2 Warehouse® on Cloud Pak for Data release containing the fix for these issues i.e to version 5.4. Please note: If the affected release is any refresh level of Cloud Pak for Data 4.8, 5.0, 5.1, 5.2, 5.2.2, 5.3.0 it is strongly recommended to upgrade to Cloud Pak for Data 5.4. ProductFixed in Fix Pack Instructions IBM® Db2® on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data v5.4 Db2 Warehouse:  https://www.ibm.com/docs/en/software-hub/5.3.x?topic=warehouse-upgrading Db2:  https://www.ibm.com/docs/en/software-hub/5.3.x?topic=db2-upgrading

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud Pak for Data.
First Time appeared Ibm
Ibm db2 On Cloud Pak For Data
Ibm db2 Warehouse On Cloud Pak For Data
Weaknesses CWE-294
CPEs cpe:2.3:a:ibm:db2_on_cloud_pak_for_data:4.8:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2_on_cloud_pak_for_data:5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2_on_cloud_pak_for_data:5.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2_on_cloud_pak_for_data:5.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2_on_cloud_pak_for_data:5.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2_warehouse_on_cloud_pak_for_data:4.8:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2_warehouse_on_cloud_pak_for_data:5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2_warehouse_on_cloud_pak_for_data:5.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2_warehouse_on_cloud_pak_for_data:5.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2_warehouse_on_cloud_pak_for_data:5.3:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm db2 On Cloud Pak For Data
Ibm db2 Warehouse On Cloud Pak For Data
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Jun 23, 2026, 1:43 PM
Reserved
May 23, 2023, 12:32 AM
Status
Analyzed
Published
Jun 22, 2026, 4:16 PM
Modified
Sep 26, 2026, 11:10 PM