GoAhead Web Server 2.1.7 and earlier allows remote attackers to obtain the source code of ASP files via a URL terminated with a /, \, %2f (encoded /), %20 (encoded space), or %00 (encoded null) character, which returns the ASP source code unparsed.
Conclusion & alert: CVE-2002-1603 is rated High Exploit Risk (73.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 35.75%, 97th percentile). Core evidence: 4 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +4.64% over the last day, indicating growing attacker interest. 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 |
|---|---|---|---|---|
| 23446 | exploit_db | edb | 2002-12-17 | Exploit-DB ↗ |
| — | 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 | 2025-08-23 | 31.10% | 35.75% | +4.64% |
| 2 | 2025-03-17 | 24.01% | 31.10% | +7.09% |
| 3 | 2024-12-17 | — | 24.01% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| goahead_software | goahead_webserver | 2.0 | cpe:2.3:a:goahead_software:goahead_webserver:2.0:*:*:*:*:*:*:* |
| goahead_software | goahead_webserver | 2.1 | cpe:2.3:a:goahead_software:goahead_webserver:2.1:*:*:*:*:*:*:* |
| goahead_software | goahead_webserver | 2.1.1 | cpe:2.3:a:goahead_software:goahead_webserver:2.1.1:*:*:*:*:*:*:* |
| goahead_software | goahead_webserver | 2.1.2 | cpe:2.3:a:goahead_software:goahead_webserver:2.1.2:*:*:*:*:*:*:* |
| goahead_software | goahead_webserver | 2.1.3 | cpe:2.3:a:goahead_software:goahead_webserver:2.1.3:*:*:*:*:*:*:* |
| goahead_software | goahead_webserver | 2.1.4 | cpe:2.3:a:goahead_software:goahead_webserver:2.1.4:*:*:*:*:*:*:* |
| goahead_software | goahead_webserver | 2.1.5 | cpe:2.3:a:goahead_software:goahead_webserver:2.1.5:*:*:*:*:*:*:* |
| goahead_software | goahead_webserver | 2.1.6 | cpe:2.3:a:goahead_software:goahead_webserver:2.1.6:*:*:*:*:*:*:* |
| goahead_software | goahead_webserver | 2.1.7 | cpe:2.3:a:goahead_software:goahead_webserver:2.1.7:*:*:*:*:*:*:* |