Vulnerability Report

CVE-2000-0244

Title: Citrix ICA weak XOR encryption for user authentication

Other

Proof Of Concept

PoC Available for CVE-2000-0244

CWE Category NVD-CWE-noinfo
Published Date Mar 29, 2000
Modified Date Jun 16, 2026
Exploit Status Available
Score 10.0 CVSS v2.0
Exploit Probability (EPSS)
2.33%

Vulnerability Summary

CVE-2000-0244: The Citrix ICA (Independent Computing Architecture) protocol uses weak encryption (XOR) for user authentication.

Impacted Vendors

C
citrix 2

Reference Links

http://www.securityfocus.com/bid/1077 http://www.securityfocus.com/templates/archive.pike?list=1&msg=Pine.BSO.4.20.0003290949280.2640-100000%40naughty.monkey.org http://www.securityfocus.com/bid/1077 http://www.securityfocus.com/templates/archive.pike?list=1&msg=Pine.BSO.4.20.0003290949280.2640-100000%40naughty.monkey.org
CVSS v2.0
Source Entity [email protected]
Severity HIGH
10.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2000-0244 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/19821
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.