CVE-2003-0503

HIGH · CVSS 7.5 EPSS 6.95%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2003-08-07 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2003-0503

Severity

HIGH

CVSS

7.5

EPSS

6.95%

Windows

Original Filing — NVD Description

Buffer overflow in the ShellExecute API function of SHELL32.DLL in Windows 2000 before SP4 may allow attackers to cause a denial of service or execute arbitrary code via a long third argument.