Cisco Prime Network Analysis Module (NAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(1) and Prime Virtual Network Analysis Module (vNAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(1) allow remote attackers to execute arbitrary OS commands via a crafted HTTP request, aka Bug ID CSCuy21882.
Conclusion & alert: CVE-2016-1388 is rated High Risk (66.2/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.66%). Core evidence: EPSS rose +1.27% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 0.39% | 1.66% | +1.27% |
| 2 | 2025-03-30 | 0.94% | 0.39% | -0.55% |
| 3 | 2025-03-29 | — | 0.94% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | network_analysis_module | — | cpe:2.3:h:cisco:network_analysis_module:*:*:*:*:*:*:*:* |
| cisco | prime_network_analysis_module_software | 5.0.0 | cpe:2.3:a:cisco:prime_network_analysis_module_software:5.0.0:*:*:*:*:*:*:* |
| cisco | prime_network_analysis_module_software | 5.0.1 | cpe:2.3:a:cisco:prime_network_analysis_module_software:5.0.1:*:*:*:*:*:*:* |
| cisco | prime_network_analysis_module_software | 5.0.2 | cpe:2.3:a:cisco:prime_network_analysis_module_software:5.0.2:*:*:*:*:*:*:* |
| cisco | prime_network_analysis_module_software | 5.1.0 | cpe:2.3:a:cisco:prime_network_analysis_module_software:5.1.0:*:*:*:*:*:*:* |
| cisco | prime_network_analysis_module_software | 5.1.2 | cpe:2.3:a:cisco:prime_network_analysis_module_software:5.1.2:*:*:*:*:*:*:* |
| cisco | prime_network_analysis_module_software | 6.0.2 | cpe:2.3:a:cisco:prime_network_analysis_module_software:6.0.2:*:*:*:*:*:*:* |
| cisco | prime_network_analysis_module_software | 6.1.0 | cpe:2.3:a:cisco:prime_network_analysis_module_software:6.1.0:*:*:*:*:*:*:* |
| cisco | prime_network_analysis_module_software | 6.1.1 | cpe:2.3:a:cisco:prime_network_analysis_module_software:6.1.1:*:*:*:*:*:*:* |
| cisco | prime_network_analysis_module_software | 6.2.0 | cpe:2.3:a:cisco:prime_network_analysis_module_software:6.2.0:*:*:*:*:*:*:* |
| cisco | prime_virtual_network_analysis_module_software | 6.0.0 | cpe:2.3:a:cisco:prime_virtual_network_analysis_module_software:6.0.0:*:*:*:*:*:*:* |
| cisco | prime_virtual_network_analysis_module_software | 6.1.0 | cpe:2.3:a:cisco:prime_virtual_network_analysis_module_software:6.1.0:*:*:*:*:*:*:* |
| cisco | prime_virtual_network_analysis_module_software | 6.2.0 | cpe:2.3:a:cisco:prime_virtual_network_analysis_module_software:6.2.0:*:*:*:*:*:*:* |