EmbedThis GoAhead Webserver versions 4.0.0 and earlier is vulnerable to an integer overflow in the HTTP listener resulting in denial of service.
Conclusion & alert: CVE-2017-1000470 is rated Moderate Risk (48.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.33%). 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 | 2025-03-30 | 0.40% | 0.33% | -0.06% |
| 2 | 2025-03-29 | 0.33% | 0.40% | +0.06% |
| 3 | 2025-03-17 | — | 0.33% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| embedthis | goahead_web_server | 4.0.0 | cpe:2.3:a:embedthis:goahead_web_server:4.0.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/embedthis/goahead/commit/adeb4abc6c998c19524e09fde20c02b4a26765a3 | Patch Third Party Advisory |
| https://github.com/embedthis/goahead/pull/258 | Patch Third Party Advisory |