What’s Vulnerable › Vulnerabilities

CVE-2022-27508: Unauthenticated denial of service

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-01-24 · updated 2026-06-17
• Weakness: CWE-400

Description

Unauthenticated denial of service

Affected products

• Citrix Application Delivery Controller: 12.1-64.16 (and their updates)
• NetScaler Gateway: 12.1-64.16 (and their updates)
• Citirx Citrix Application Delivery Controller (Citrix ADC) and Citrix Gateway: 12.1-64.16

References

• https://support.citrix.com/article/CTX457048/citrix-adc-and-citrix-gateway-security-bulletin-for-cve202227507-and-cve202227508
• https://support.citrix.com/article/CTX457048/citrix-adc-and-citrix-gateway-security-bulletin-for-cve202227507-and-cve202227508

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