CVE-2000-0244

The Citrix ICA (Independent Computing Architecture) protocol uses weak encryption (XOR) for user authentication

published April 12, 2000

CVSS
β€”
EPSS
2%
Percentile
83.3
In the wild
Unconfirmed
What it is

⚠️ Weak encryption is the name of the game here! Citrix's ICA protocol relies on a surprisingly simple XOR for user authentication, making it easier for attackers to sneak in. 😱 Think of it like a diary locked with a flimsy latch – all someone needs is the right tool and they can access your deepest secrets without breaking a sweat. It’s not exactly Fort Knox! πŸ” With weak encryption, an attacker could potentially intercept and decipher user credentials, granting them unauthorized access to sensitive resources. That means they could waltz in and take control of your network like a thief in the night! 🚨

Put simply

Think of it like a diary locked with a flimsy latch – all someone needs is the right tool and they can access your deepest secrets without breaking a sweat. It’s not exactly Fort Knox! πŸ” The vulnerability in CVE-2000-0244 stems from the use of XOR for encrypting user authentication data in Citrix's ICA protocol, which is cryptographically weak and susceptible to interception and decryption.

What to do

With weak encryption, an attacker could potentially intercept and decipher user credentials, granting them unauthorized access to sensitive resources. That means they could waltz in and take control of your network like a thief in the night! 🚨 To protect your systems, consider upgrading to a more secure protocol that uses stronger encryption for authentication, such as TLS. Regularly audit your network for outdated components and ensure all configurations prioritize security. πŸ›‘οΈ You've got this! With a few upgrades and some vigilance, you can bolster your defenses and keep your network safe. πŸ’ͺ😊

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02326 Β· 83.3th percentile
Published
2000-04-12T04:00Z
EPSS history
Timeline
  • 12 APR 04:00Z
    The Citrix ICA (Independent Computing Architecture) protocol uses weak encryption (XOR) for user authentication
    cvelistv5