Vulnerability Details CVE-2021-41166
The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. An issue in versions prior to 3.17.1 may lead to sensitive information disclosure. An unauthorized app that does not have the otherwise required `MANAGE_DOCUMENTS` permission may view image thumbnails for images it does not have permission to view. Version 3.17.1 contains a patch. There are no known workarounds.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 44.7%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 5.0
References
- https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086
- https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4
- https://hackerone.com/reports/1358597
- https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086
- https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4
- https://hackerone.com/reports/1358597
Products affected by CVE-2021-41166
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cpe:2.3:a:nextcloud:nextcloud:1.0.0
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cpe:2.3:a:nextcloud:nextcloud:1.0.1
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cpe:2.3:a:nextcloud:nextcloud:1.1.0
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cpe:2.3:a:nextcloud:nextcloud:1.2.0
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cpe:2.3:a:nextcloud:nextcloud:1.3.0
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cpe:2.3:a:nextcloud:nextcloud:1.3.1
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cpe:2.3:a:nextcloud:nextcloud:1.4.0
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cpe:2.3:a:nextcloud:nextcloud:1.4.1
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cpe:2.3:a:nextcloud:nextcloud:1.4.2
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cpe:2.3:a:nextcloud:nextcloud:1.4.3
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cpe:2.3:a:nextcloud:nextcloud:2.0.0
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cpe:2.3:a:nextcloud:nextcloud:2.0.1
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cpe:2.3:a:nextcloud:nextcloud:3.0.0
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cpe:2.3:a:nextcloud:nextcloud:3.0.1
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cpe:2.3:a:nextcloud:nextcloud:3.0.2
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cpe:2.3:a:nextcloud:nextcloud:3.0.3
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cpe:2.3:a:nextcloud:nextcloud:3.1.0
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cpe:2.3:a:nextcloud:nextcloud:3.10.0
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cpe:2.3:a:nextcloud:nextcloud:3.15.1
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cpe:2.3:a:nextcloud:nextcloud:3.16.0
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cpe:2.3:a:nextcloud:nextcloud:3.2.0
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cpe:2.3:a:nextcloud:nextcloud:3.2.1
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cpe:2.3:a:nextcloud:nextcloud:3.2.2
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cpe:2.3:a:nextcloud:nextcloud:3.2.3
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cpe:2.3:a:nextcloud:nextcloud:3.2.4
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cpe:2.3:a:nextcloud:nextcloud:3.3.0
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cpe:2.3:a:nextcloud:nextcloud:3.3.1
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cpe:2.3:a:nextcloud:nextcloud:3.3.2
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cpe:2.3:a:nextcloud:nextcloud:3.4.0
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cpe:2.3:a:nextcloud:nextcloud:3.4.1
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cpe:2.3:a:nextcloud:nextcloud:3.4.2
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cpe:2.3:a:nextcloud:nextcloud:3.5.0
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cpe:2.3:a:nextcloud:nextcloud:3.5.1
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cpe:2.3:a:nextcloud:nextcloud:3.6.0
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cpe:2.3:a:nextcloud:nextcloud:3.6.1
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cpe:2.3:a:nextcloud:nextcloud:3.6.2
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cpe:2.3:a:nextcloud:nextcloud:3.7.0
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cpe:2.3:a:nextcloud:nextcloud:3.7.1
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cpe:2.3:a:nextcloud:nextcloud:3.9.0
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cpe:2.3:a:nextcloud:nextcloud:3.9.1
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cpe:2.3:a:nextcloud:nextcloud:3.9.2