Vulnerability Details CVE-2023-25821
Nextcloud is an Open Source private cloud software. Versions 24.0.4 and above, prior to 24.0.7, and 25.0.0 and above, prior to 25.0.1, contain Improper Access Control. Secure view for internal shares can be circumvented if reshare permissions are also given. This issue is patched in versions 24.0.7 and 25.0.1. No workaround is available.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 48.9%
CVSS Severity
CVSS v3 Score 5.7
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w6h-5qgw-4j94
- https://github.com/nextcloud/server/pull/34502
- https://hackerone.com/reports/1724016
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w6h-5qgw-4j94
- https://github.com/nextcloud/server/pull/34502
- https://hackerone.com/reports/1724016
Products affected by CVE-2023-25821
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cpe:2.3:a:nextcloud:nextcloud_server:*
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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