Unrated severityNVD Advisory· Published Aug 12, 2009· Updated Jun 16, 2026
CVE-2009-1930
CVE-2009-1930
Description
The Telnet service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote Telnet servers to execute arbitrary code on a client machine by replaying the NTLM credentials of a client user, aka "Telnet Credential Reflection Vulnerability," a related issue to CVE-2000-0834.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
19- cpe:2.3:o:microsoft:windows_2000:-:sp4:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_2003_server:sp2:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:microsoft:windows_2003_server:sp2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_2003_server:sp2:*:itanium:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_2003_server:sp2:*:x64:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*+ 5 more
- cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:-:sp2:x86:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:-:-:x32:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:-:-:x64:*:*:*:*:*
cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_vista:-:sp1:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_vista:-:-:x64:*:*:*:*:*
- (no CPE)range: 2000 SP4, XP SP2/SP3, Server 2003 SP2, Vista Gold/SP1/SP2, Server 2008 Gold/SP2
cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:*:sp2:x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:-:sp3:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
8- www.securityfocus.com/bid/35993nvdPatch
- secunia.com/advisories/36222nvdVendor Advisory
- www.vupen.com/english/advisories/2009/2237nvdVendor Advisory
- www.us-cert.gov/cas/techalerts/TA09-223A.htmlnvdUS Government Resource
- osvdb.org/56904nvd
- securitytracker.com/idnvd
- docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-042nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6302nvd
News mentions
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