Vulnerability Details : CVE-2020-8187
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.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2020-8187
- cpe:2.3:o:citrix:netscaler_gateway_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:citrix:netscaler_gateway_firmware:*:*:*:*:*:*:*:*
- Citrix » Application Delivery Controller FirmwareVersions from including (>=) 12.0 and before (<) 12.0-62.10cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*
- Citrix » Application Delivery Controller FirmwareVersions from including (>=) 11.1 and before (<) 11.1-63.9cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8187
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8187
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-8187
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- support@hackerone.com (Secondary)
References for CVE-2020-8187
-
https://support.citrix.com/article/CTX276688
Citrix Application Delivery Controller, Citrix Gateway, and Citrix SD-WAN WANOP appliance Security UpdateVendor Advisory
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