What’s Vulnerable › Vulnerabilities

CVE-2019-18225

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-21 · updated 2026-06-17

Description

An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway before 10.5 build 70.8, 11.x before 11.1 build 63.9, 12.0 before build 62.10, 12.1 before build 54.16, and 13.0 before build 41.28. An attacker with management-interface access can bypass authentication to obtain appliance administrative access. These products formerly used the NetScaler brand name.

Affected products

• Citrix Application Delivery Controller Firmware: 10.5, 11.1, 12.0, 12.1, 13.0 (and their updates)
• Citrix Gateway Firmware: 13.0 (and their updates)
• Citrix Netscaler Gateway Firmware: 10.5, 11.1, 12.0, 12.1 (and their updates)

References

• https://support.citrix.com/article/CTX261055
• https://support.citrix.com/article/CTX261055

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