IBM Cloud Pak System 2.3.3.6, 2.3.3.6 iFix1, 2.3.3.6 iFix2, 2.3.3.7, 2.3.3.7 iFix1, and 2.3.4.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.
Conclusion & alert: CVE-2023-38012 is rated Low Risk (34.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.46%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.10% | 0.46% | +0.36% |
| 2 | 2026-03-06 | 0.05% | 0.10% | +0.05% |
| 3 | 2026-03-05 | — | 0.05% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | cloud_pak_system | 2.3.3.6 | cpe:2.3:a:ibm:cloud_pak_system:2.3.3.6:-:*:*:*:*:*:* |
| ibm | cloud_pak_system | 2.3.3.6 | cpe:2.3:a:ibm:cloud_pak_system:2.3.3.6:ifix1:*:*:*:*:*:* |
| ibm | cloud_pak_system | 2.3.3.6 | cpe:2.3:a:ibm:cloud_pak_system:2.3.3.6:ifix2:*:*:*:*:*:* |
| ibm | cloud_pak_system | 2.3.3.7 | cpe:2.3:a:ibm:cloud_pak_system:2.3.3.7:-:*:*:*:*:*:* |
| ibm | cloud_pak_system | 2.3.3.7 | cpe:2.3:a:ibm:cloud_pak_system:2.3.3.7:ifix1:*:*:*:*:*:* |
| ibm | cloud_pak_system | 2.3.4.0 | cpe:2.3:a:ibm:cloud_pak_system:2.3.4.0:-:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.ibm.com/support/pages/node/7148474 | Vendor Advisory |