IBM Cloud Pak System 2.3.1.1, 2.3.2.0, and 2.3.3.7 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 260733.
Conclusion & alert: CVE-2023-38273 is rated Moderate Risk (47.1/100): CVSS High severity, with low exploitation likelihood (EPSS 0.67%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.05% | 0.67% | +0.62% |
| 2 | 2025-11-21 | 0.15% | 0.05% | -0.10% |
| 3 | 2025-11-18 | — | 0.15% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | cloud_pak_system | >= 2.3.3.0, <= 2.3.3.6 | cpe:2.3:a:ibm:cloud_pak_system:*:*:*:*:*:*:*:* |
| ibm | cloud_pak_system | 2.3.1.1 | cpe:2.3:a:ibm:cloud_pak_system:2.3.1.1:*:*:*:*:*:*:* |
| ibm | cloud_pak_system | 2.3.2.0 | cpe:2.3:a:ibm:cloud_pak_system:2.3.2.0:*:*:*:*:*:*:* |
| ibm | cloud_pak_system | 2.3.3.7 | cpe:2.3:a:ibm:cloud_pak_system:2.3.3.7:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/260733 | VDB Entry Vendor Advisory |
| https://www.ibm.com/support/pages/node/7105357 | Patch Vendor Advisory |