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. While the vulnerability is in Oracle Communications Operations Monitor, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Communications Operations Monitor accessible data as well as unauthorized read access to a subset of Oracle Communications Operations Monitor accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Communications Operations Monitor. CVSS 3.1 Base Score 6.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L).
Conclusion & alert: CVE-2022-21399 is rated Moderate Risk (41.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.21%). 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 | 2025-03-17 | 0.04% | 0.21% | +0.17% |
| 2 | 2024-12-17 | 0.05% | 0.04% | -0.01% |
| 3 | 2023-08-12 | — | 0.05% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.6 | 3.1 | MEDIUM |
|
2.3 | 3.7 | [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 |