Vulnerability Report

CVE-2017-17549

Title: Citrix Application Delivery Controller Firmware Information Disclosure

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2017-17549.

CWE Category CWE-200

Published Date Dec 13, 2017

Modified Date Jun 17, 2026

Exploit Status Not Found

Score 5.9 CVSS v3.0

Exploit Probability (EPSS)

1.57%

Vulnerability Summary

CVE-2017-17549: Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway 10.5 before build 67.13, 11.0 before build 71.22, 11.1 before build 56.19, and 12.0 before build 53.22 allow remote attackers to obtain sensitive information from the backend client TLS handshake by leveraging use of TLS with Client Certificates and a Diffie-Hellman Ephemeral (DHE) key exchange.

Impacted Vendors

citrix 2

Reference Links

http://www.securityfocus.com/bid/102177 http://www.securitytracker.com/id/1040011 https://support.citrix.com/article/ctx230612 http://www.securityfocus.com/bid/102177 http://www.securitytracker.com/id/1040011 https://support.citrix.com/article/ctx230612

CVSS v3.0

Source Entity [email protected]

Severity MEDIUM

5.9

Attack Vector

NETWORK

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns