CVE-2011-1961

CriticalCVSS 9.3/10Last modified Jun 16, 2026

Description

The telnet URI handler in Microsoft Internet Explorer 6 through 9 does not properly launch the handler application, which allows remote attackers to execute arbitrary programs via a crafted web site, aka "Telnet Handler Remote Code Execution Vulnerability."

Metrics

CVSS 2.0 9.3/10AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected software

No affected versions have been published.

Timeline

Published: Aug 10, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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