Stored XSS vulnerability in the Symantec Advanced Secure Gateway (ASG) and ProxySG management consoles. A malicious appliance administrator can inject arbitrary JavaScript code in the management console web client application.
Conclusion & alert: CVE-2017-13678 is rated Moderate Risk (41.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.08%). 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 | 0.31% | 1.08% | +0.77% |
| 2 | 2025-04-29 | 0.36% | 0.31% | -0.05% |
| 3 | 2025-03-30 | — | 0.36% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.8 | 3.0 | MEDIUM |
|
1.7 | 2.7 | [email protected] |
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| broadcom | advanced_secure_gateway | >= 6.6, < 6.6.5.14 | cpe:2.3:a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:* |
| broadcom | advanced_secure_gateway | >= 6.7.3, < 6.7.3.7 | cpe:2.3:a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:* |
| broadcom | advanced_secure_gateway | >= 6.7.4, < 6.7.4.107 | cpe:2.3:a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:* |
| broadcom | symantec_proxysg | >= 6.5, < 6.5.10.8 | cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* |
| broadcom | symantec_proxysg | >= 6.6, < 6.6.5.14 | cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* |
| broadcom | symantec_proxysg | >= 6.7.3, < 6.7.3.7 | cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* |
| broadcom | symantec_proxysg | >= 6.7.4, < 6.7.4.107 | cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/103685 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040757 | Third Party Advisory VDB Entry |
| https://www.symantec.com/security-center/network-protection-security-advisories/SA162 | Vendor Advisory |