Aprelium Technologies Abyss Web Server 1.1.2, and possibly other versions before 1.1.4, allows remote attackers to cause a denial of service (crash) via an HTTP GET message with empty (1) Connection or (2) Range fields.
Conclusion & alert: CVE-2003-1364 is rated High Exploit Risk (80.9/100): CVSS High severity, with high exploitation likelihood (EPSS 5.54%, 90th percentile). Core evidence: 2 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 |
|---|---|---|---|---|
| 22460 | exploit_db | edb | 2003-04-05 | 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 | 2026-06-05 | 5.31% | 5.54% | +0.23% |
| 2 | 2025-09-23 | 4.79% | 5.31% | +0.52% |
| 3 | 2025-03-30 | — | 4.79% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.5 | 2.0 | HIGH |
|
10.0 | 7.8 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| aprelium_technologies | abyss_web_server | 1.1.2 | cpe:2.3:a:aprelium_technologies:abyss_web_server:1.1.2:*:*:*:*:*:*:* |