What’s Vulnerable › Vulnerabilities

CVE-2017-17382

• Severity: medium (CVSS 5.9 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 13.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-12-13 · updated 2026-06-17
• Weakness: CWE-327

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 might allow remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a ROBOT attack.

Affected products

• Citrix Application Delivery Controller Firmware: 10.5, 11.0, 11.1, 12.0 (and their updates)
• Citrix Netscaler Gateway Firmware: 10.5, 11.0, 11.1, 12.0 (and their updates)

References

• http://www.securityfocus.com/bid/102173
• http://www.securitytracker.com/id/1039985
• https://robotattack.org/
• https://support.citrix.com/article/ctx230238
• https://www.kb.cert.org/vuls/id/144389
• http://www.securityfocus.com/bid/102173
• http://www.securitytracker.com/id/1039985
• https://robotattack.org/
• https://support.citrix.com/article/ctx230238
• https://www.kb.cert.org/vuls/id/144389

Get alerted when CVE-2017-17382 or the next vulnerability affects your stack