The management console on Symantec Web Gateway (SWG) appliances with software before 5.2.2 DB 5.0.0.1277 allows remote authenticated users to execute arbitrary commands at boot time via unspecified vectors.
Conclusion & alert: CVE-2015-6547 is rated High Risk (65.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.32%). Core evidence: EPSS rose +1.06% 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 | 3.26% | 4.32% | +1.06% |
| 2 | 2025-06-16 | 1.34% | 3.26% | +1.92% |
| 3 | 2025-03-30 | — | 1.34% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.3 | 2.0 | HIGH |
|
6.4 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | web_gateway | <= 5.2.2 | cpe:2.3:a:symantec:web_gateway:*:*:*:*:*:*:*:* |