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 bypass intended access restrictions and execute arbitrary commands by leveraging a "redirect."
Conclusion & alert: CVE-2015-5690 is rated High Risk (66.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.50%). Core evidence: EPSS rose +1.95% 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 | 1.55% | 3.50% | +1.95% |
| 2 | 2025-06-16 | 0.34% | 1.55% | +1.21% |
| 3 | 2025-03-30 | — | 0.34% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.5 | 2.0 | HIGH |
|
6.8 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | web_gateway | <= 5.2.2 | cpe:2.3:a:symantec:web_gateway:*:*:*:*:*:*:*:* |