What is CVE-2022-27507?

CVE-2022-27507 is a vulnerability that allows an authenticated attacker to carry out a denial of service attack on Citrix Gateway and Citrix Application Delivery Controller.

What is the severity of CVE-2022-27507?

CVE-2022-27507 has a severity rating of 6.5, which is considered medium.

What software is affected by CVE-2022-27507?

Citrix Gateway and Citrix Application Delivery Controller versions 12.1-64.17 to 13.1-21.50 are affected by CVE-2022-27507.

How can an attacker exploit CVE-2022-27507?

An attacker can exploit CVE-2022-27507 by sending specially crafted requests to the affected software, leading to a denial of service condition.

Is there a fix available for CVE-2022-27507?

Yes, Citrix has released security patches to address the vulnerability. It is recommended to update to the latest version of the affected software.

Vulnerability/
CVE-2022-27507

medium

6.5

CWE

400

24/1/2023

3/8/2024

CVE-2022-27507: Authenticated denial of service

First published: Tue Jan 24 2023(Updated: )

Authenticated denial of service

Credit: secure@citrix.com

Affected Software	Affected Version	How to fix
Citrix Gateway	>=12.1<12.1-64.17
Citrix Gateway	>=13.0<13.0-85.19
Citrix Gateway	>=13.1<13.1-21.50
Citrix Application Delivery Controller	>=12.1<12.1-55.278
Citrix Application Delivery Controller	>=12.1<12.1-55.278
Citrix Application Delivery Controller	>=12.1<12.1-64.17
Citrix Application Delivery Controller	>=13.0<13.0-85.19
Citrix Application Delivery Controller	>=13.1<13.1-21.50

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Reference Links

https://support.citrix.com/article/CTX457048/citrix-adc-and-citrix-gateway-security-bulletin-for-cve202227507-and-cve202227508

Frequently Asked Questions

What is CVE-2022-27507?
CVE-2022-27507 is a vulnerability that allows an authenticated attacker to carry out a denial of service attack on Citrix Gateway and Citrix Application Delivery Controller.
What is the severity of CVE-2022-27507?
CVE-2022-27507 has a severity rating of 6.5, which is considered medium.
What software is affected by CVE-2022-27507?
Citrix Gateway and Citrix Application Delivery Controller versions 12.1-64.17 to 13.1-21.50 are affected by CVE-2022-27507.
How can an attacker exploit CVE-2022-27507?
An attacker can exploit CVE-2022-27507 by sending specially crafted requests to the affected software, leading to a denial of service condition.
Is there a fix available for CVE-2022-27507?
Yes, Citrix has released security patches to address the vulnerability. It is recommended to update to the latest version of the affected software.

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vendor/citrix
canonical/citrix gateway
version/citrix gateway/12.1
version/citrix gateway/13.0
version/citrix gateway/13.1
canonical/citrix application delivery controller
version/citrix application delivery controller/12.1
version/citrix application delivery controller/13.0
version/citrix application delivery controller/13.1

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