5
CVSSv2

CVE-2011-5279

Published: 23/04/2014 Updated: 23/11/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Summary

CRLF injection vulnerability in the CGI implementation in Microsoft Internet Information Services (IIS) 4.x and 5.x on Windows NT and Windows 2000 allows remote malicious users to modify arbitrary uppercase environment variables via a \n (newline) character in an HTTP header.

Vulnerability Trend

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microsoft internet_information_services 4.0

microsoft internet_information_services 5.0