Vulnerability in the Oracle Communications Operations Monitor product of Oracle Communications (component: Mediation Engine). Supported versions that are affected are 3.4, 4.2, 4.3, 4.4 and 5.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Communications Operations Monitor. Successful attacks of this vulnerability can result in takeover of Oracle Communications Operations Monitor. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Conclusion & alert: CVE-2022-21395 is rated Moderate Risk (56.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.23%). 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 | 2026-03-17 | 1.41% | 1.23% | -0.18% |
| 2 | 2025-03-30 | 2.69% | 1.41% | -1.29% |
| 3 | 2025-03-29 | — | 2.69% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.1 | HIGH |
|
1.2 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oracle | communications_operations_monitor | 3.4 | cpe:2.3:a:oracle:communications_operations_monitor:3.4:*:*:*:*:*:*:* |
| oracle | communications_operations_monitor | 4.2 | cpe:2.3:a:oracle:communications_operations_monitor:4.2:*:*:*:*:*:*:* |
| oracle | communications_operations_monitor | 4.3 | cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:* |
| oracle | communications_operations_monitor | 4.4 | cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:* |
| oracle | communications_operations_monitor | 5.0 | cpe:2.3:a:oracle:communications_operations_monitor:5.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpujan2022.html | Vendor Advisory |