Vulnerability in the Oracle Communications Order and Service Management product of Oracle Communications Applications (component: Security). Supported versions that are affected are 7.4.0, 7.4.1 and 7.5.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Communications Order and Service Management. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Communications Order and Service Management accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
Conclusion & alert: CVE-2025-21554 is rated Moderate Risk (41.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.37%). 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 | 2026-03-05 | 0.54% | 0.37% | -0.17% |
| 2 | 2026-03-04 | 0.31% | 0.54% | +0.23% |
| 3 | 2026-03-01 | — | 0.31% | — |
Full EPSS history (9 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 |
|---|---|---|---|
| oracle | communications_order_and_service_management | 7.4.0 | cpe:2.3:a:oracle:communications_order_and_service_management:7.4.0:*:*:*:*:*:*:* |
| oracle | communications_order_and_service_management | 7.4.1 | cpe:2.3:a:oracle:communications_order_and_service_management:7.4.1:*:*:*:*:*:*:* |
| oracle | communications_order_and_service_management | 7.5.0 | cpe:2.3:a:oracle:communications_order_and_service_management:7.5.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpujan2025.html | Vendor Advisory |