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Nextcloud Server < 14.0.13, < 15.0.9, < 16.0.2 Information Disclosure Vulnerability (NC-SA-2019-016)
Information
Severity
Severity
Medium
Family
Family
Web application abuses
CVSSv2 Base
CVSSv2 Base
5.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
4 years ago
Modified
Modified
4 years ago
Summary
Nextcloud Server is prone to an information disclosure vulnerability where User IDs and Nextcloud server are leaked to a Nextcloud Lookup server with disabled settings.
Insight
Insight
Exposure of Private Information causes the server to send it's domain and user IDs to the Nextcloud Lookup Server without any further data when the Lookup server is disabled.
Affected Software
Affected Software
Nextcloud server versions prior 14.0.13, prior 15.0.9 and prior 16.0.2.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 14.0.13, 15.0.9, 16.0.2 or later.