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CVE-2021-22955 is a high severity vulnerability with a CVSS score of 7.5. No known exploits currently, and patches are available.
Lower probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
A unauthenticated denial of service vulnerability exists in Citrix ADC <13.0-83.27, <12.1-63.22 and 11.1-65.23 when configured as a VPN (Gateway) or AAA virtual server could allow an attacker to cause a temporary disruption of the Management GUI, Nitro API, and RPC communication.
| Vendor | Product |
|---|---|
| Citrix | Application Delivery Controller Firmware |
| Citrix | Gateway |
| Citrix | Application Delivery Controller |
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