Symantec Enterprise Firewall/VPN Appliances 100, 200, and 200R running firmware before 1.63 allow remote attackers to cause a denial of service (device freeze) via a fast UDP port scan on the WAN interface.
Conclusion & alert: CVE-2004-1472 is rated Moderate Risk (49/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.72%). 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 | 5.68% | 3.72% | -1.96% |
| 2 | 2025-03-30 | 7.64% | 5.68% | -1.96% |
| 3 | 2025-03-29 | — | 7.64% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | firewall_vpn_appliance_100 | — | cpe:2.3:h:symantec:firewall_vpn_appliance_100:*:*:*:*:*:*:*:* |
| symantec | firewall_vpn_appliance_200 | — | cpe:2.3:h:symantec:firewall_vpn_appliance_200:*:*:*:*:*:*:*:* |
| symantec | firewall_vpn_appliance_200r | — | cpe:2.3:h:symantec:firewall_vpn_appliance_200r:*:*:*:*:*:*:*:* |
| symantec | gateway_security | 320 | cpe:2.3:h:symantec:gateway_security:320:*:*:*:*:*:*:* |
| symantec | gateway_security | 360 | cpe:2.3:h:symantec:gateway_security:360:*:*:*:*:*:*:* |
| symantec | gateway_security | 360r | cpe:2.3:h:symantec:gateway_security:360r:*:*:*:*:*:*:* |
| symantec | nexland_isb_soho_firewall_appliance | — | cpe:2.3:h:symantec:nexland_isb_soho_firewall_appliance:*:*:*:*:*:*:*:* |
| symantec | nexland_pro100_firewall_appliance | — | cpe:2.3:h:symantec:nexland_pro100_firewall_appliance:*:*:*:*:*:*:*:* |
| symantec | nexland_pro400_firewall_appliance | — | cpe:2.3:h:symantec:nexland_pro400_firewall_appliance:*:*:*:*:*:*:*:* |
| symantec | nexland_pro800_firewall_appliance | — | cpe:2.3:h:symantec:nexland_pro800_firewall_appliance:*:*:*:*:*:*:*:* |
| symantec | nexland_pro800turbo_firewall_appliance | — | cpe:2.3:h:symantec:nexland_pro800turbo_firewall_appliance:*:*:*:*:*:*:*:* |
| symantec | nexland_wavebase_firewall_appliance | — | cpe:2.3:h:symantec:nexland_wavebase_firewall_appliance:*:*:*:*:*:*:*:* |