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

Quick assessment

Affected
IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM DB2是美国IBM公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBMi、z/OS以及Windows服务器版本。 IBM DB2存在授权问题漏洞，该漏洞源于客户端验证绕过问题，可能导致经过身份验证的用户利用中间人技术操作输入数据。

CVSS 5.3 · Medium EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data 4.8.0≤ 1.8.4 affected
5.0.0≤ 5.3.0 affected
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I. Basic Information for CVE-2023-33854

Vulnerability Information
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Vulnerability Title
Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud Pak for Data.
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用捕获-重放进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
IBM DB2 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM DB2是美国IBM公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBMi、z/OS以及Windows服务器版本。 IBM DB2存在授权问题漏洞，该漏洞源于客户端验证绕过问题，可能导致经过身份验证的用户利用中间人技术操作输入数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data 4.8.0 ~ 1.8.4 cpe:2.3:a:ibm:db2_on_cloud_pak_for_data:4.8:*:*:*:*:*:*:*

II. Public POCs for CVE-2023-33854

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III. Intelligence Information for CVE-2023-33854

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Other References for CVE-2023-33854 (1)

Same Patch Batch · IBM · 2026-06-22 · 21 CVEs total

CVE-2026-10561 10.0 CRITICAL Unauthenticated Remote Code Execution in Langflow OSS PythonREPLComponent via Builtins Inj
CVE-2026-7664 9.8 CRITICAL Unauthenticated Flow Execution via Webhook Endpoint in Langflow OSS
CVE-2026-12628 9.1 CRITICAL Hardcoded credential in the IBM Storage Protect Snapshot For Windows leads to unauthorized
CVE-2026-9072 8.1 HIGH WebSphere Application Server Remote Code Execution
CVE-2026-9071 7.5 HIGH IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2026-8858 7.5 HIGH WebSphere Application Server Remote Code Execution
CVE-2026-9006 7.4 HIGH IBM WebSphere Application Server is affected by server-side request forgery
CVE-2026-8646 7.4 HIGH IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2024-54178 6.5 MEDIUM Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud
CVE-2024-51454 6.5 MEDIUM IBM Engineering Lifecycle Management - Engineering Workflow Management is impacted by vuln
CVE-2026-8059 6.1 MEDIUM Multiple Vulnerabilities in IBM Datacap
CVE-2026-7253 6.0 MEDIUM IBM Sterling File Gateway SQL Injection
CVE-2025-2669 6.0 MEDIUM Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud
CVE-2026-9320 5.9 MEDIUM IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2026-10852 5.9 MEDIUM Websphere Application Server is Affected By a Denial of Service
CVE-2026-8636 5.5 MEDIUM Multiple Vulnerabilities in IBM Datacap
CVE-2026-11372 5.4 MEDIUM IBM TRIRIGA Cross-Site Scripting Vulnerability
CVE-2025-33128 5.4 MEDIUM IBM Engineering Lifecycle Management - Engineering Workflow Management is impacted by vuln
CVE-2026-9610 2.3 LOW Multiple Vulnerabilities in IBM Datacap
CVE-2026-10845 IBM WebSphere Application Server is affected by an authentication bypass vulnerability

IV. Related Vulnerabilities

Same product: Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data
Same vendor: IBM
Same weakness: CWE-294

V. Comments for CVE-2023-33854

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