Directory traversal vulnerability in Unreal Tournament Server 436 and earlier allows remote attackers to access known files via a ".." (dot dot) in an unreal:// URL.
Conclusion & alert: CVE-2003-1430 is rated High Exploit Risk (63.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.80%). 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 |
|---|---|---|---|---|
| 22224 | exploit_db | edb | 2003-02-05 | 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 | 2026-06-15 | 3.49% | 2.80% | -0.69% |
| 2 | 2026-06-11 | 3.59% | 3.49% | -0.09% |
| 3 | 2026-01-30 | — | 3.59% | — |
Full EPSS history (14 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 |
|---|---|---|---|
| epic_games | unreal_engine | 226f | cpe:2.3:a:epic_games:unreal_engine:226f:*:*:*:*:*:*:* |
| epic_games | unreal_engine | 433 | cpe:2.3:a:epic_games:unreal_engine:433:*:*:*:*:*:*:* |
| epic_games | unreal_engine | 436 | cpe:2.3:a:epic_games:unreal_engine:436:*:*:*:*:*:*:* |