What’s Vulnerable › Vulnerabilities

CVE-2019-6485

• Severity: medium (CVSS 5.9 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-02-22 · updated 2026-06-17
• Weakness: CWE-327

Description

Citrix NetScaler Gateway 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 and Application Delivery Controller (ADC) 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 allow remote attackers to obtain sensitive plaintext information because of a TLS Padding Oracle Vulnerability when CBC-based cipher suites are enabled.

Affected products

• Citrix Netscaler Application Delivery Controller Firmware: 10.5, 11.0, 11.1, 12.0, 12.1 (and their updates)
• Citrix Netscaler Gateway Firmware: 10.5, 11.0, 11.1, 12.0, 12.1 (and their updates)

References

• http://www.securityfocus.com/bid/106783
• https://github.com/RUB-NDS/TLS-Padding-Oracles
• https://support.citrix.com/article/CTX240139
• http://www.securityfocus.com/bid/106783
• https://github.com/RUB-NDS/TLS-Padding-Oracles
• https://support.citrix.com/article/CTX240139

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