Low severity3.1NVD Advisory· Published Apr 25, 2023· Updated Jun 17, 2026
CVE-2023-28847
CVE-2023-28847
Description
Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server 24.0.0 prior to 24.0.11 and 25.0.0 prior to 25.0.5; as well as Nextcloud Server Enterprise 23.0.0 prior to 23.0.12.6, 24.0.0 prior to 24.0.11, and 25.0.0 prior to 25.0.5; an attacker is not restricted in verifying passwords of share links so they can just start brute forcing the password. Nextcloud Server 24.0.11 and 25.0.5 and Nextcloud Enterprise Server 23.0.12.6, 24.0.11, and 25.0.5 contain a fix for this issue. No known workarounds are available.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*+ 2 more
- cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*range: >=24.0.0,<24.0.11
- cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*range: >=23.0.0,<23.0.12.6
- (no CPE)range: 24.0.0 - 24.0.11, 25.0.0 - 25.0.5, 23.0.0 - 23.0.12.6
- Range: 24.0.0 - 24.0.11, 25.0.0 - 25.0.5, 23.0.0 - 23.0.12.6
- Range: >= 23.0.0, < 23.0.12.6
Patches
Vulnerability mechanics
References
3- github.com/nextcloud/server/pull/35057nvdIssue TrackingPatch
- hackerone.com/reports/1894653nvdExploitIssue TrackingThird Party Advisory
- github.com/nextcloud/security-advisories/security/advisories/GHSA-r5wf-xj97-3w7wnvdVendor Advisory
News mentions
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