CVE-2020-13998

** UNSUPPORTED WHEN ASSIGNED ** Citrix XenApp 6.5, when 2FA is enabled, allows a remote unauthenticated attacker to ascertain whether a user exists on the server, because the 2FA error page only occurs after a valid username is entered. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://gist.github.com/kampji/11e259d68ad98a6f0f898132f1961a96	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:citrix:xenapp:6.5.0.0:*:*:*:*:*:*:*

History

01 Aug 2024, 13:42

Type	Values Removed	Values Added
CWE		CWE-639

27 Apr 2022, 14:16

Type	Values Removed	Values Added
CWE	~~CWE-200~~	CWE-203

Information

Published : 2020-06-11 02:15

Updated : 2024-08-04 13:15

NVD link : CVE-2020-13998

Mitre link : CVE-2020-13998

CVE.ORG link : CVE-2020-13998

JSON object : View

Products Affected

citrix

xenapp

CWE

CWE-203

Observable Discrepancy

CWE-639

Authorization Bypass Through User-Controlled Key

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