CVE-2004-0313

Exp

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.

Published: 2004-11-23 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

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.

Public exploit references (Exploit-DB) for CVE-2004-0313

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 ↗

Exploit prediction scoring system (EPSS) score for CVE-2004-0313

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-0313

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2004-0313

Affected software / configurations for CVE-2004-0313

Vendor Product Version Raw CPE
psoproxy psoproxy_server 0.91 cpe:2.3:a:psoproxy:psoproxy_server:0.91:*:*:*:*:*:*:*

References for CVE-2004-0313

cvelogic Threat Intelligence