IBM DB2 on Cloud Pak for Data up to 4.8 Kubernetes Pod access control
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.6 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in IBM DB2 on Cloud Pak for Data and DB2 Warehouse on Cloud Pak for Data up to 4.8. This issue affects some unknown processing of the component Kubernetes Pod Handler. Executing a manipulation can lead to access control. This vulnerability is tracked as CVE-2023-42005. The attack is restricted to local execution. No exploit exists. It is advisable to upgrade the affected component.
Details
A vulnerability has been found in IBM DB2 on Cloud Pak for Data and DB2 Warehouse on Cloud Pak for Data up to 4.8 (Database Software) and classified as critical. This vulnerability affects an unknown functionality of the component Kubernetes Pod Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data 3.5, 4.0, 4.5, 4.6, 4.7, and 4.8 could allow a user with access to the Kubernetes pod, to make system calls compromising the security of containers. IBM X-Force ID: 265264.
The advisory is shared for download at ibm.com. This vulnerability was named CVE-2023-42005 since 09/06/2023. The exploitation appears to be difficult. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/18/2025). The MITRE ATT&CK project declares the attack technique as T1068.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (265264). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.ibm.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.7VulDB Meta Temp Score: 7.6
VulDB Base Score: 7.0
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CNA Base Score: 7.4
CNA Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
09/06/2023 🔍05/29/2024 🔍
05/29/2024 🔍
08/18/2025 🔍
Sources
Vendor: ibm.comAdvisory: ibm.com
Status: Confirmed
CVE: CVE-2023-42005 (🔍)
GCVE (CVE): GCVE-0-2023-42005
GCVE (VulDB): GCVE-100-266512
X-Force: 265264
Entry
Created: 05/29/2024 15:13Updated: 08/18/2025 17:50
Changes: 05/29/2024 15:13 (64), 05/29/2024 17:15 (1), 08/18/2025 17:50 (13)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
I cannot find the reported CPEs inside the NVD Nist dictionary.
I rather read ibm:db2_warehouse or simply ibm:db2.
Could you update?
Thank you,
Best Regards.
TEAM CERT
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