CVE-2022-26355: Citrix Federated Authentication Service (FAS)
First published: Wed Mar 09 2022(Updated: )
Citrix Federated Authentication Service (FAS) 7.17 - 10.6 causes deployments that have been configured to store a registration authority certificate's private key in a Trusted Platform Module (TPM) to incorrectly store that key in the Microsoft Software Key Storage Provider (MSKSP). This issue only occurs if PowerShell was used when configuring FAS to store the registration authority certificate’s private key in the TPM. It does not occur if the TPM was not selected for use or if the FAS administration console was used for configuration.
Credit: secure@citrix.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Citrix Federated Authentication Service | >=7.17<=10.6 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-26355?
CVE-2022-26355 has been classified as a high severity vulnerability due to its potential impact on security by improperly storing sensitive keys.
How do I fix CVE-2022-26355?
To fix CVE-2022-26355, update your Citrix Federated Authentication Service to a version beyond 10.6.
What is the impact of CVE-2022-26355?
CVE-2022-26355 impacts deployments by incorrectly storing the registration authority certificate's private key, creating potential security risks.
Which versions of Citrix Federated Authentication Service are affected by CVE-2022-26355?
CVE-2022-26355 affects Citrix Federated Authentication Service versions from 7.17 to 10.6 inclusive.
Is a workaround available for CVE-2022-26355?
There is no official workaround for CVE-2022-26355; the recommended action is to upgrade to a patched version.
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- version/citrix federated authentication service/10.6