CVE-2021-41767: Private tunnel identifier may be included in the non-private details of active connections
First published: Tue Jan 11 2022(Updated: )
Apache Guacamole 1.3.0 and older may incorrectly include a private tunnel identifier in the non-private details of some REST responses. This may allow an authenticated user who already has permission to access a particular connection to read from or interact with another user's active use of that same connection.
Credit: security@apache.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apache Guacamole | <=1.3.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-41767?
CVE-2021-41767 has a severity rating of medium due to potential unauthorized data exposure.
How do I fix CVE-2021-41767?
To fix CVE-2021-41767, upgrade Apache Guacamole to version 1.3.1 or later.
Who is affected by CVE-2021-41767?
CVE-2021-41767 affects users of Apache Guacamole versions 1.3.0 and older.
What functionalities are impacted by CVE-2021-41767?
CVE-2021-41767 may allow authenticated users to gain access to another user's connection details.
Is CVE-2021-41767 exploitable remotely?
CVE-2021-41767 is not strictly a remote vulnerability; it requires authenticated access to exploit.
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