Stack-based buffer overflow in the handle_debug_network function in the manager in Websense Content Gateway before 8.0.0 HF02 allows remote administrators to cause a denial of service (crash) via a crafted diagnostic command line request to submit_net_debug.cgi.
Conclusion & alert: CVE-2015-5718 is rated Exploit Available (56.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.74%). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2025-06-19 | 0.78% | 0.74% | -0.04% |
| 2 | 2025-06-08 | 0.74% | 0.78% | +0.04% |
| 3 | 2025-03-17 | — | 0.74% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| websense | content_gateway | 8.0.0 | cpe:2.3:a:websense:content_gateway:8.0.0:*:*:*:*:*:*:* |