What’s Vulnerable › Vulnerabilities

CVE-2018-7218

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-05-17 · updated 2026-06-17

Description

The AppFirewall functionality in Citrix NetScaler Application Delivery Controller and NetScaler Gateway 10.5 before Build 68.7, 11.0 before Build 71.24, 11.1 before Build 58.13, and 12.0 before Build 57.24 allows remote attackers to execute arbitrary code via unspecified vectors.

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.securitytracker.com/id/1040921
• https://support.citrix.com/article/CTX234869
• http://www.securitytracker.com/id/1040921
• https://support.citrix.com/article/CTX234869

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