Symantec Industrial Control System Protection (ICSP), versions 6.x.x, may be susceptible to an unauthorized access issue that could potentially allow a threat actor to create or modify application user accounts without proper authentication.
Conclusion & alert: CVE-2019-18380 is rated Moderate Risk (41.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.56%). 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 | 0.08% | 0.56% | +0.48% |
| 2 | 2025-03-30 | 0.15% | 0.08% | -0.07% |
| 3 | 2025-03-29 | — | 0.15% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 3.3 | 2.0 | LOW |
|
6.5 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | industrial_control_system_protection | >= 6.0.0, < 6.1.1.123 | cpe:2.3:a:symantec:industrial_control_system_protection:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://support.symantec.com/us/en/article.SYMSA1500.html | Vendor Advisory |