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Nextcloud Server < 16.0.9, 17.x < 17.0.4, 18.0.0 Access Control Vulnerability (NC-SA-2020-015)
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 due to a missing access control check.
Insight
Insight
A missing access control check in Nextcloud Server causes hide-download shares to be downloadable when appending /download to the URL.
Affected Software
Affected Software
Nextcloud server versions prior 16.0.9, 17.x and 18.x.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 16.0.9, 17.0.4, 18.0.1 or later.