CVE-2011-1961

The telnet URI handler in Microsoft Internet Explorer 6 through 9 does not properly launch the handler application, which allows remote attackers to execute…

published August 10, 2011

CVSS
—
EPSS
34%
Percentile
98.4
In the wild
Unconfirmed
What it is

⚠️ Watch out! A crafty website could exploit a flaw in Internet Explorer and make your computer do things it's not supposed to! 🔥 Think of it like an unwatched restaurant kitchen where a sneaky chef can take over the whole operation just by whispering an order to the waiter — unfiltered access to execute any program! An attacker could craft a malicious site that, when visited, would launch any program on your computer without your consent. This means they could potentially run harmful software, steal information, or even take control of your system entirely — absolutely devastating!

Put simply

Think of it like an unwatched restaurant kitchen where a sneaky chef can take over the whole operation just by whispering an order to the waiter — unfiltered access to execute any program! This vulnerability arises because the telnet URI handler in Microsoft Internet Explorer fails to correctly launch the handler application, allowing remote code execution through a crafted web page.

What to do

An attacker could craft a malicious site that, when visited, would launch any program on your computer without your consent. This means they could potentially run harmful software, steal information, or even take control of your system entirely — absolutely devastating! While this vulnerability has not been actively exploited, it's essential to minimize risk. Ensure that you're not using Internet Explorer 6-9 for browsing any untrusted sites, and consider upgrading to a more secure browser. Regularly review and apply security patches as they become available. You've got this! Stay vigilant, follow these steps, and keep your system safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.34208 · 98.4th percentile
Published
2011-08-10T21:16Z
EPSS history
Timeline
  • 10 AUG 21:16Z
    The telnet URI handler in Microsoft Internet Explorer 6 through 9 does not properly launch the handler application, which allows remote attackers to execute…
    cvelistv5