VULNERABILITY INTELLIGENCE
CVE-2003-0503
CVSS score7.5 HIGH
EPSS probability6.95%
CISA KEVNot currently listed
Published2003-08-07
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
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.