Improper verification of a user input in Open Source MANO v7-v12 allows an authenticated attacker to execute arbitrary code within the LCM module container via a Virtual Network Function (VNF) descriptor. An attacker may be able execute code to change the normal execution of the OSM components, retrieve confidential information, or gain access other parts of a Telco Operator infrastructure other than OSM itself.
Conclusion & alert: CVE-2022-35503 is rated Moderate Risk (44.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.54%). 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 | 0.20% | 0.54% | +0.34% |
| 2 | 2025-11-21 | 0.64% | 0.20% | -0.44% |
| 3 | 2025-11-18 | — | 0.64% | — |
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 |
|
1.6 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||