CVE-2021-22955

7.5HIGH

Key Information

Vendor
Citrix
Status
Citrix Adc, Citrix Gateway
Vendor
CVE Published:
7 December 2021

Summary

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.

Affected Version(s)

Citrix ADC, Citrix Gateway = Citrix ADC 111.1, 2.1, 13.0,13.1

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.