Medium severity5.9NVD Advisory· Published Dec 13, 2017· Updated Jun 17, 2026
CVE-2017-17549
CVE-2017-17549
Description
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.
Affected products
10cpe:2.3:o:citrix:application_delivery_controller_firmware:10.5:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:citrix:application_delivery_controller_firmware:10.5:*:*:*:*:*:*:*
- cpe:2.3:o:citrix:application_delivery_controller_firmware:11.0:*:*:*:*:*:*:*
- cpe:2.3:o:citrix:application_delivery_controller_firmware:11.1:*:*:*:*:*:*:*
- cpe:2.3:o:citrix:application_delivery_controller_firmware:12.0:*:*:*:*:*:*:*
- (no CPE)range: <10.5 before build 67.13
cpe:2.3:o:citrix:netscaler_gateway_firmware:10.5:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:citrix:netscaler_gateway_firmware:10.5:*:*:*:*:*:*:*
- cpe:2.3:o:citrix:netscaler_gateway_firmware:11.0:*:*:*:*:*:*:*
- cpe:2.3:o:citrix:netscaler_gateway_firmware:11.1:*:*:*:*:*:*:*
- cpe:2.3:o:citrix:netscaler_gateway_firmware:12.0:*:*:*:*:*:*:*
- (no CPE)range: <10.5 before build 67.13
Patches
Vulnerability mechanics
References
3- www.securityfocus.com/bid/102177nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1040011nvdThird Party AdvisoryVDB Entry
- support.citrix.com/article/ctx230612nvdVendor Advisory
News mentions
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