Uncontrolled Resource Consumption in Citrix ADC by Citrix
CVE-2021-22956

7.5HIGH

Key Information:

Vendor

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

What is CVE-2021-22956?

A vulnerability exists in Citrix ADC which allows an attacker to exploit the Management GUI, Nitro API, and RPC communication. If an attacker gains access to the management interface via the NSIP or SNIP, it can result in temporary disruption of services, impacting the overall functionality and management of the ADC. This vulnerability highlights the importance of secure access controls and monitoring for potential threats in network management systems.

Affected Version(s)

Citrix ADC, Citrix Gateway, Citrix SDWAN Citrix ADC 11.1,12.1,13.0,13.1

References

https://support.citrix.com/article/CTX330728
x_refsource_MISC

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.