CVE-2020-8187

7.5 highEPSS 1.9%

High (7.5) in citrix. EPSS 1.9% chance of exploitation in the next 30 days.

Improper input validation in Citrix ADC and Citrix Gateway versions before 11.1-63.9 and 12.0-62.10 allows unauthenticated users to perform a denial of service attack.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2020-07-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

citrix:application_delivery_controller_firmware
citrix:netscaler_gateway_firmware

References

https://support.citrix.com/article/CTX276688
https://support.citrix.com/article/CTX276688

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