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CVE-2003-0647 — HIGH severity vulnerability (Buffer overflow in the HTTP server for Cisco IOS 12.2 and ea)

Buffer overflow in the HTTP server for Cisco IOS 12.2 and earlier allows remote attackers to execute arbitrary code via an extremely long (2GB) HTTP GET request.

CVE IDCVE-2003-0647
SeverityHIGH
CVSS score7.5
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
CWENVD-CWE-Other
StatusModified
Published2003-08-27
Last modified2026-04-16
DescriptionBuffer overflow in the HTTP server for Cisco IOS 12.2 and earlier allows remote attackers to execute arbitrary code via an extremely long (2GB) HTTP GET request.
SourceNIST National Vulnerability Database

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