CVE-2003-0276

Exp

Buffer overflow in Pi3Web 2.0.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a GET request with a large number of / characters.

Published: 2003-06-16 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2003-0276 is rated High Exploit Risk (63.7/100): CVSS Medium severity, with high exploitation likelihood (EPSS 11.40%, 95th 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.

Public exploit references (Exploit-DB) for CVE-2003-0276

EDB-ID Source Kind Published Link
22 exploit_db edb 2003-04-29 Exploit-DB ↗
22587 exploit_db edb 2003-04-26 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2003-0276

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 16.12% 11.40% -4.72%
2 2025-03-30 15.73% 16.12% +0.39%
3 2025-03-29 15.73%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2003-0276

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P 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:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2003-0276

Affected software / configurations for CVE-2003-0276

Vendor Product Version Raw CPE
pi3 pi3web 2.0.1 cpe:2.3:a:pi3:pi3web:2.0.1:*:*:*:*:*:*:*

References for CVE-2003-0276

cvelogic Threat Intelligence