// For flags

CVE-2017-17549

 

Severity Score

5.9
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Citrix NetScaler Application Delivery Controller (ADC) y NetScaler Gateway 10.5 anteriores a la build 67.13, 11.0 anteriores a la build 71.22, 11.1 anteriores a la build 56.19 y 12.0 anteriores a la build 53.22 permiten que atacantes remotos obtengan informaciĆ³n sensible de la negociaciĆ³n TLS del cliente del backend aprovechando el uso de TLS con certificados del cliente y un intercambio de claves Diffie-Hellman Ephemeral (DHE).

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-12-11 CVE Reserved
  • 2017-12-13 CVE Published
  • 2023-06-15 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
References (3)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
10.5
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version "10.5"
-
Affected
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
11.0
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version "11.0"
-
Affected
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
11.1
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version "11.1"
-
Affected
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
12.0
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version "12.0"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway Firmware
Search vendor "Citrix" for product "Netscaler Gateway Firmware"
10.5
Search vendor "Citrix" for product "Netscaler Gateway Firmware" and version "10.5"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway Firmware
Search vendor "Citrix" for product "Netscaler Gateway Firmware"
11.0
Search vendor "Citrix" for product "Netscaler Gateway Firmware" and version "11.0"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway Firmware
Search vendor "Citrix" for product "Netscaler Gateway Firmware"
11.1
Search vendor "Citrix" for product "Netscaler Gateway Firmware" and version "11.1"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway Firmware
Search vendor "Citrix" for product "Netscaler Gateway Firmware"
12.0
Search vendor "Citrix" for product "Netscaler Gateway Firmware" and version "12.0"
-
Affected