CVE-2017-17549 is a sensitive information disclosure vulnerability affecting Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway versions 10.5, 11.0, 11.1, and 12.0 prior to specific builds. The vulnerability allows remote attackers to extract sensitive data from backend client TLS handshakes when TLS with Client Certificates and Diffie-Hellman Ephemeral (DHE) key exchange are in use. This medium-severity vulnerability (CVSS 5.9) has a network attack vector and high attack complexity, potentially leading to high confidentiality impact without affecting integrity or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
10.5CPE matchmatch criteria | cpe:2.3:o:citrix:application_delivery_controller_firmware:10.5:*:*:*:*:*:*:* | ||
11.0CPE matchmatch criteria | cpe:2.3:o:citrix:application_delivery_controller_firmware:11.0:*:*:*:*:*:*:* | ||
11.1CPE matchmatch criteria | cpe:2.3:o:citrix:application_delivery_controller_firmware:11.1:*:*:*:*:*:*:* | ||
12.0CPE matchmatch criteria | cpe:2.3:o:citrix:application_delivery_controller_firmware:12.0:*:*:*:*:*:*:* | ||
10.5CPE matchmatch criteria | cpe:2.3:o:citrix:netscaler_gateway_firmware:10.5:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.