CVE-2009-1930

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…

published August 12, 2009

CVSS
—
EPSS
41%
Percentile
98.7
In the wild
Unconfirmed
What it is

⚠️ A crafty Telnet server can replay your NTLM credentials and execute code right on your client machine—like a sneaky magician pulling a rabbit out of a hat! 🎩✨ This vulnerability is like someone intercepting your conversation at a coffee shop and mimicking you perfectly to get free drinks. If a malicious server hears your credentials, it can impersonate you and gain access to your computer. An attacker could exploit this vulnerability to execute arbitrary code on your system, which might lead to unauthorized access to sensitive information or even a complete takeover of your machine. That’s a recipe for chaos! 🍵💥

Put simply

This vulnerability is like someone intercepting your conversation at a coffee shop and mimicking you perfectly to get free drinks. If a malicious server hears your credentials, it can impersonate you and gain access to your computer. The Telnet service in Windows versions allows remote servers to execute code on a client by replaying NTLM authentication credentials, potentially compromising the entire machine.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on your system, which might lead to unauthorized access to sensitive information or even a complete takeover of your machine. That’s a recipe for chaos! 🍵💥 To protect yourself, consider disabling the Telnet service if it's not needed, applying all relevant patches or updates to your operating system, and transitioning to more secure protocols like SSH. Take action to secure your systems today! 🛡️ You’ve got this! With a few proactive steps, you can keep your systems safe and sound! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.41388 · 98.7th percentile
Published
2009-08-12T17:00Z
EPSS history
Timeline
  • 12 AUG 17:00Z
    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…
    cvelistv5