Buffer overflow in PSOProxy 0.91 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long HTTP request, as demonstrated using a long (1) GET argument or (2) method name.
Conclusion & alert: CVE-2004-0313 is rated High Exploit Risk (92.5/100): CVSS Critical severity, with high exploitation likelihood (EPSS 77.83%, 99th percentile). Core evidence: 6 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.90% 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 |
|---|---|---|---|---|
| 16790 | exploit_db | edb | 2010-05-09 | Exploit-DB ↗ |
| 156 | exploit_db | edb | 2004-02-26 | Exploit-DB ↗ |
| 23734 | exploit_db | edb | 2004-02-20 | Exploit-DB ↗ |
| 23733 | exploit_db | edb | 2004-02-20 | Exploit-DB ↗ |
| 23732 | exploit_db | edb | 2004-02-20 | 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 | 2025-07-16 | 74.94% | 77.83% | +2.90% |
| 2 | 2025-06-21 | 71.33% | 74.94% | +3.61% |
| 3 | 2025-03-30 | — | 71.33% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| psoproxy | psoproxy_server | 0.91 | cpe:2.3:a:psoproxy:psoproxy_server:0.91:*:*:*:*:*:*:* |