VYPR
Unrated severityNVD Advisory· Published Apr 15, 2009· Updated Jun 16, 2026

CVE-2009-0550

CVE-2009-0550

Description

Windows HTTP Services (aka WinHTTP) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008; and WinINet in Microsoft Internet Explorer 5.01 SP4, 6 SP1, 6 and 7 on Windows XP SP2 and SP3, 6 and 7 on Windows Server 2003 SP1 and SP2, 7 on Windows Vista Gold and SP1, and 7 on Windows Server 2008; allows remote web servers to capture and replay NTLM credentials, and execute arbitrary code, via vectors related to absence of a "credential-reflection protections" opt-in step, aka "Windows HTTP Services Credential Reflection Vulnerability" and "WinINet Credential Reflection Vulnerability."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

27
  • cpe:2.3:a:microsoft:ie:6.0:sp1:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:internet_explorer:5.01:sp4:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:microsoft:internet_explorer:5.01:sp4:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*
    • (no CPE)
  • cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2003:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:microsoft:windows_server_2003:*:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2003:*:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2003:*:sp1:itanium:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2008:*:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:microsoft:windows_server_2008:*:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:*:32_bit:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:*:x32:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*
  • Microsoft/Windows4 versions
    cpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_vista:gold:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_vista:*:*:x64:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_xp:*:*:pro_x64:*:*:*:*:*+ 5 more
    • cpe:2.3:o:microsoft:windows_xp:*:*:pro_x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:sp2:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:sp2:pro_x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:sp2:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:*:x64:*:*:*:*:*
  • Microsoft/WinINetllm-create

Patches

Vulnerability mechanics

References

16

News mentions

0

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