Mbedthis AppWeb HTTP server before 1.0.2 allows remote attackers to cause a denial of service (crash) via an empty OPTIONS request.
Conclusion & alert: CVE-2004-2315 is rated High Exploit Risk (60/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.78%). Core evidence: 1 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 ↗ |
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 | 2025-03-17 | 0.98% | 0.78% | -0.19% |
| 2 | 2024-07-23 | 1.22% | 0.98% | -0.24% |
| 3 | 2023-03-07 | — | 1.22% | — |
Full EPSS history (4 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 |
|---|---|---|---|
| mbedthis_software | mbedthis_appweb_http_server | 1.0 | cpe:2.3:a:mbedthis_software:mbedthis_appweb_http_server:1.0:*:*:*:*:*:*:* |
| mbedthis_software | mbedthis_appweb_http_server | 1.0.1 | cpe:2.3:a:mbedthis_software:mbedthis_appweb_http_server:1.0.1:*:*:*:*:*:*:* |