CVE-2003-1096

The Cisco LEAP challenge/response authentication mechanism uses passwords in a way that is susceptible to dictionary attacks, which makes it easier for remote…

published March 10, 2005

CVSS
—
EPSS
10%
Percentile
95.7
In the wild
Unconfirmed
What it is

⚠️ Here’s a blast from the past! The Cisco LEAP authentication mechanism can be cracked like a nut, making it easy for attackers to snatch up privileges with a simple dictionary attack. 🔓 Think of it like a receptionist who doesn’t check IDs but just hands out access passes as long as the visitor can guess the password right — it’s all too easy! If an attacker gets lucky with their guesses, they can gain unauthorized access and potentially control parts of the network, leading to serious security breaches. Imagine someone walking around your office with a master key—yikes!

Put simply

Think of it like a receptionist who doesn’t check IDs but just hands out access passes as long as the visitor can guess the password right — it’s all too easy! The vulnerability lies in the way the LEAP authentication process handles passwords, making it vulnerable to brute force attacks where attackers can try a list of common passwords to gain access.

What to do

If an attacker gets lucky with their guesses, they can gain unauthorized access and potentially control parts of the network, leading to serious security breaches. Imagine someone walking around your office with a master key—yikes! To keep your network secure, consider switching to a more robust authentication method like WPA2, which utilizes stronger encryption. Additionally, educate users on setting complex passwords to fend off those pesky dictionary attacks! You’ve got this! Stay on top of your security game and keep those attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10482 · 95.7th percentile
Published
2005-03-10T05:00Z
EPSS history
Timeline
  • 10 MAR 05:00Z
    The Cisco LEAP challenge/response authentication mechanism uses passwords in a way that is susceptible to dictionary attacks, which makes it easier for remote…
    cvelistv5