Vulnerability Details CVE-2021-41767
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 67.5%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.0
References
Products affected by CVE-2021-41767
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cpe:2.3:a:apache:guacamole:0.3.0
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cpe:2.3:a:apache:guacamole:0.4.0
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cpe:2.3:a:apache:guacamole:0.5.0
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cpe:2.3:a:apache:guacamole:0.6.0
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cpe:2.3:a:apache:guacamole:0.6.1
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cpe:2.3:a:apache:guacamole:0.6.2
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cpe:2.3:a:apache:guacamole:0.6.3
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cpe:2.3:a:apache:guacamole:0.7.0
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cpe:2.3:a:apache:guacamole:0.7.1
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cpe:2.3:a:apache:guacamole:0.7.2
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cpe:2.3:a:apache:guacamole:0.7.3
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cpe:2.3:a:apache:guacamole:0.7.4
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cpe:2.3:a:apache:guacamole:0.8.0
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cpe:2.3:a:apache:guacamole:0.8.2
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cpe:2.3:a:apache:guacamole:0.8.3
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cpe:2.3:a:apache:guacamole:0.8.4
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cpe:2.3:a:apache:guacamole:0.9.0
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cpe:2.3:a:apache:guacamole:0.9.1
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cpe:2.3:a:apache:guacamole:0.9.10
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cpe:2.3:a:apache:guacamole:0.9.10-incubating
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cpe:2.3:a:apache:guacamole:0.9.11
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cpe:2.3:a:apache:guacamole:0.9.11-incubating
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cpe:2.3:a:apache:guacamole:0.9.12
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cpe:2.3:a:apache:guacamole:0.9.12-incubating
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cpe:2.3:a:apache:guacamole:0.9.13
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cpe:2.3:a:apache:guacamole:0.9.13-incubating
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cpe:2.3:a:apache:guacamole:0.9.14
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cpe:2.3:a:apache:guacamole:0.9.2
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cpe:2.3:a:apache:guacamole:0.9.3
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cpe:2.3:a:apache:guacamole:0.9.4
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cpe:2.3:a:apache:guacamole:0.9.5
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cpe:2.3:a:apache:guacamole:0.9.6
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cpe:2.3:a:apache:guacamole:0.9.7
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cpe:2.3:a:apache:guacamole:0.9.8
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cpe:2.3:a:apache:guacamole:0.9.9
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cpe:2.3:a:apache:guacamole:1.0.0
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cpe:2.3:a:apache:guacamole:1.1.0
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cpe:2.3:a:apache:guacamole:1.2.0
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cpe:2.3:a:apache:guacamole:1.3.0