CVE-2023-33854
published 2026-06-22CVE-2023-33854: 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…
PriorityP430medium5.3CVSS 3.1
AVNACHPRLUINSUCNIHAN
EPSS
0.19%
8.6th percentile
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
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | db2 | >= 4.8 < 5.4 | 5.4 |
| ibm | db2_on_cloud_pak_for_data_and_db2_warehouse_on_cloud_pak_for_data | 4.8.0 – 1.8.4 | — |
| ibm | db2_on_cloud_pak_for_data_and_db2_warehouse_on_cloud_pak_for_data | 5.0.0 – 5.3.0 | — |
| ibm | db2_warehouse | >= 4.8 < 5.4 | 5.4 |
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GHSA
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
ghsa_unreviewed·2026-06-22
CVE-2023-33854 [MEDIUM] CWE-294 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
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.
VulDB
IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data authentication replay
vuldb·2026-06-22·CVSS 5.3
CVE-2023-33854 [MEDIUM] IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data authentication replay
A vulnerability was found in IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data and classified as problematic. The impacted element is an unknown function. Such manipulation leads to authentication bypass by capture-replay.
This vulnerability is listed as CVE-2023-33854. The attack may be performed from remote. There is no available exploit.
It is suggested to upgrade the affected component.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-06-22
Published