Vulnerability Details CVE-2022-41970
Nextcloud Server is an open source personal cloud server. Prior to versions 24.0.7 and 25.0.1, disabled download shares still allow download through preview images. Images could be downloaded and previews of documents (first page) can be downloaded without being watermarked. Versions 24.0.7 and 25.0.1 contain a fix for this issue. No known workarounds are available.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 24.2%
CVSS Severity
CVSS v3 Score 2.6
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9mh6-cph8-772c
- https://github.com/nextcloud/server/pull/34788
- https://hackerone.com/reports/1745766
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9mh6-cph8-772c
- https://github.com/nextcloud/server/pull/34788
- https://hackerone.com/reports/1745766
Products affected by CVE-2022-41970
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.1
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.2
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.4
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.5
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.6
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.0